Big Brother Is Over! (Onimai) Merchandise
Anime Store.JP (Anist) currently offers a wide selection of official, brand-new merchandise for *Onii-chan wa Oshimai!* (Oni-mai), including plush toys, pin badges, and acrylic stands. We feature a diverse lineup of items such as stickers, keychains, and tapestries, and we’re constantly adding new products and pre-order items. We also carry merchandise related to the collaboration café and limited-edition items.
Showing 37 products
SKU: 4580843677516
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: アクリルスタンド・フィギュア（アクスタ）
VENDOR: A3
© Neko to Fu / Ichijinsha / "Onimai" Production CommitteeThis is a die-cut acrylic stand-type item. Theback is plain white.*This product is sold in boxes (6-packs).*One box contains all 6 varieties.■Product Dimensions (Package): H115 × W85 × D6 mm■Product Dimensions...
SKU: 4580843677509
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: 缶バッジ
VENDOR: A3
© Neko to Fu · Ichijinsha / "Onimai" Production CommitteeThis is a 57mm pin badge.*This product is sold in boxes (6-packs).*One box contains all 6 varieties.■Product Dimensions (Package): H80 × W80 × D80 mm■Product Dimensions (Badge): 57 mm■Materials: Metal, Paper/Film■Distributor:...
!["Big Brother Is Done!" Newly Drawn Reproduction Art Print [After the Bath Ver.] [Reprint: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727276_001_49ed6d56-0530-429e-9065-43b1288f948b_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727276
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: 複製原画
VENDOR: メディコス・エンタテインメント
© Nekotoufu · Ichijinsha / "Onimai" Production CommitteeIntroducing a newly drawn reproduction of the original artwork from "Onii-chan wa Oshimai!" [After the Bath ver.]!■ Size: A3 ■Material: Paper ■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original Clear Card Set B [Reprint: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727245_001_c2a85165-d543-4ad2-b3fe-45c858e02cce_600x@3x.progressive.jpg?v=1779237642)
SKU: 4573613727245
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: カード
VENDOR: メディコス・エンタテインメント
©Neko to Ufu, Ichijinsha / "Onimai" Production CommitteeIntroducing Clear Card Set B, featuring brand-new illustrations from "Oni-chan wa Oshimai!"■ Size: Approx. H118mm × W85mm or less ■Material: PET■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original Clear Card Set [After the Bath Ver.] A [202605 Reprint]](http://anime-store.jp/cdn/shop/files/4573613727238_001_299b1e3e-00f8-4683-8702-0bbed07a3e52_600x@3x.progressive.jpg?v=1779237642)
SKU: 4573613727238
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: カード
VENDOR: メディコス・エンタテインメント
©Neko to Ufu / Ichijinsha / "Onimai" Production CommitteeIntroducing the newly illustrated clear card set [After the Bath ver.] A from "Big Brother Is Over!"■ Size: Approx. H118mm × W85mm or less ■Material: PET■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Scene-Based Acrylic Badge Collection [BOX] [202605 Reprint]](http://anime-store.jp/cdn/shop/files/4573613727207_001_07fb8fea-7a6a-4d83-a7e5-a0720b3a0f2b_600x@3x.progressive.jpg?v=1779237644)
SKU: 4573613727207
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: アクリルバッジ
VENDOR: メディコス・エンタテインメント
©Neko to Ufu, Ichijinsha / "Oni Mai" Production CommitteeIntroducing the scene-based acrylic badge collection from "Oni-chan wa Oshimai!"*This product is sold in boxes (6-packs).* One box contains all 6 varieties.■ Size: Approx. H60mm × W60mm or less ■Material: Acrylic, Steel...
!["Big Brother Is Done for!" Original Acrylic Diorama [Just Out of the Bath Ver.] [Re-release: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727160_001_8fc0ede9-c46c-4d3a-9a44-416563f2656e_600x@3x.progressive.jpg?v=1779237642)
SKU: 4573613727160
AVAILABILITY: In stock (-3 items)
PRODUCT TYPE: アクリルスタンド・フィギュア（アクスタ）
VENDOR: メディコス・エンタテインメント
©Neko to Ufu, Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new acrylic diorama from "Oni-chan wa Oshimai!" [Just Out of the Bath Ver.]!■Size: Flat dimensions: Approx. H230mm × W290mm | Assembled dimensions: Approx. H107mm × W194mm × D79mm or less ■Material:...
!["Big Brother Is Done!" Original Art Pin Set [After the Bath Ver.] B [202605 Reprint]](http://anime-store.jp/cdn/shop/files/4573613727153_001_6df4fd7c-01d3-4f79-bb16-a1333c740179_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727153
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: 缶バッジ
VENDOR: メディコス・エンタテインメント
©Neko to Ufu · Ichijinsha / "Onimai" Production CommitteeIntroducing the newly illustrated pin badge set [After the Bath ver.] B from "Big Brother Is Over!"■ Size: Approx. 65mm diameter■ Material: Steel, PP■ Distributor: Medicos Entertainment
!["Big Brother Is Done for!" Original Art Pin Set [After the Bath Ver.] A [202605 Reprint]](http://anime-store.jp/cdn/shop/files/4573613727146_001_41c95395-0818-4d3c-a2b7-84d3c4cbcb30_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727146
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: 缶バッジ
VENDOR: メディコス・エンタテインメント
©Neko to Ufu · Ichijinsha / "Onimai" Production CommitteeIntroducing the newly illustrated pin badge set [After the Bath ver.] A from "My Big Brother Is Finished!"■ Size: Approx. 65mm diameter■ Material: Steel, PP■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original Life-Size Tapestry [After the Bath Ver.] 4: Momiji Hozuki [Re-release: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727139_001_bfc6e0e0-996d-4b93-9792-c2c8e4b3d5ec_600x@3x.progressive.jpg?v=1779237642)
SKU: 4573613727139
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: タペストリー
VENDOR: メディコス・エンタテインメント
©Neko to Ufu · Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new, life-size tapestry from "Oni-chan wa Oshimai!" [After the Bath ver.] featuring Momiji Hozuki!■ Size: Approx. H1750mm × W700mm■ Material: Polyester suede ■ Distributor: Medicos Entertainment
!["Big Brother Is Done for!" Original Life-Size Tapestry [After the Bath Ver.] 3: Kaede Hozuki [Reprint: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727122_001_360c7cd7-ce3e-4da6-b7f0-fe0f2cbdf477_600x@3x.progressive.jpg?v=1779237642)
SKU: 4573613727122
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: タペストリー
VENDOR: メディコス・エンタテインメント
©Neko to Ufu · Ichijinsha / "Onimai" Production CommitteeIntroducing a newly illustrated life-size tapestry from "Oni-chan wa Oshimai!" [After the Bath ver.] featuring Kaede Ho-tsuki!■ Size: Approx. H1750mm × W700mm■ Material: Polyester suede ■ Distributor: Medicos Entertainment
!["Big Brother Is Done for!" Original Life-Size Tapestry [After the Bath Ver.] 2 by Mihari Oyama [Reprint: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727115_001_e6a6439c-214b-4789-bf20-bb416ac711ec_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727115
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: タペストリー
VENDOR: メディコス・エンタテインメント
©Neko to Ufu · Ichijinsha / "Onimai" Production CommitteeIntroducing Mihari Ouyama from the newly illustrated life-size tapestry [After the Bath ver.] from "Big Brother Is Over!"■ Size: Approx. H1750mm × W700mm■ Material: Polyester suede ■ Distributor: Medicos Entertainment
!["My Big Brother Is Done for!" Newly Illustrated Life-Size Tapestry [After the Bath Ver.] 1 by Mahiro Ouyama [Re-release: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727108_001_4d63d8e3-9360-4a20-b9ba-316853481a4e_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727108
AVAILABILITY: In stock (-2 items)
PRODUCT TYPE: タペストリー
VENDOR: メディコス・エンタテインメント
©Neko to Ufu, Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new life-size tapestry from "Onii-chan wa Oshimai!" [After the Bath ver.] featuring Mahiro Ouyama!■ Size: Approx. H1750mm × W700mm■ Material: Polyester suede ■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original B2 Tapestry [After the Bath Ver.] 4: Momiji Hoduki [Reprint: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727092_001_0b364f5d-58b8-47c0-b462-a84cf8457a9d_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727092
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: タペストリー
VENDOR: メディコス・エンタテインメント
©Neko to Ufu · Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new B2 tapestry from "Oni-chan wa Oshimai!" [After the Bath ver.] featuring Momiji Hozuki!■ Size: B2 ■ Material: Polyester suede ■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original B2 Tapestry [After the Bath Ver.] by Kaede Hoozuki [Reprint: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727085_001_ca3809b9-b204-4706-8289-0d45601a2191_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727085
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: タペストリー
VENDOR: メディコス・エンタテインメント
©Nekotoufu · Ichijinsha / "Onimai" Production CommitteeIntroducing Kaede Hozuki from the newly illustrated B2 tapestry [After the Bath ver.] for "My Big Brother Is Finished!"■ Size: B2 ■ Material: Polyester suede ■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original B2 Tapestry [After the Bath Ver.] 2 by Mihari Oyama [Reprint: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727078_001_a334785f-7fc2-4edf-8abc-2c09b1c3dd10_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727078
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: タペストリー
VENDOR: メディコス・エンタテインメント
©Neko to Fu / Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new B2 tapestry from "Oni-chan wa Oshimai!" [After the Bath ver.] featuring Mihari Oyama!■ Size: B2 ■ Material: Polyester suede ■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original B2 Tapestry [After the Bath Ver.] by Mahiro Ouyama [Reprint: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727061_001_86b4ffcf-dedc-47ac-82ec-402f0490e7c8_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727061
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: タペストリー
VENDOR: メディコス・エンタテインメント
©Neko to Ufu · Ichijinsha / "Onimai" Production CommitteeIntroducing Mahiro Ouyama from the newly illustrated B2 tapestry [After the Bath ver.] for "Big Brother Is Finished!"■ Size: B2 ■ Material: Polyester suede ■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original Acrylic Keychain [Just Out of the Bath Ver.] 4: Momiji Hozuki [Re-release: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727054_001_8fae89eb-1367-4bae-b203-b16a041a4d7e_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727054
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: キーホルダー
VENDOR: メディコス・エンタテインメント
©Neko to Ufu, Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new acrylic keychain from "Onii-chan wa Oshimai!" [After the Bath ver.] featuring Momiji Hozuki!■ Size: Approx. H67mm × W70mm or less ■Material: Metal, Acrylic ■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original Acrylic Keychain [Just Out of the Bath Ver.] 3 Kaede Hozuki [Re-release 202605]](http://anime-store.jp/cdn/shop/files/4573613727047_001_da51bacc-1fee-4229-a630-24eb7310a400_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727047
AVAILABILITY: In stock (0 items)
PRODUCT TYPE: キーホルダー
VENDOR: メディコス・エンタテインメント
©Nekotoufu · Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new acrylic keychain from "Onii-chan wa Oshimai!" [After the Bath ver.] featuring Kaede Hoozuki!■ Size: Approx. H67mm × W70mm or less ■Material: Metal, Acrylic ■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original Acrylic Keychain [Just Out of the Bath Ver.] 2 Mihari Oyama [Re-release 202605]](http://anime-store.jp/cdn/shop/files/4573613727030_001_f9897cf8-cdd6-42a2-a146-b3b9bb8aba5e_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727030
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: キーホルダー
VENDOR: メディコス・エンタテインメント
©Neko to Ufu · Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new acrylic keychain from "Onii-chan wa Oshimai!" [Post-Bath Ver.] featuring Mihari Ouyama!■ Size: Approx. H67mm × W70mm or less ■Material: Metal, Acrylic ■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Original Acrylic Keychain [Just Out of the Bath Ver.] 1 by Mahiro Ouyama [Re-release: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727023_001_b581f928-068b-4c81-9d8b-db1c51ea2854_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727023
AVAILABILITY: In stock (-1 items)
PRODUCT TYPE: キーホルダー
VENDOR: メディコス・エンタテインメント
©Neko to Ufu · Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new acrylic keychain from "Oni-chan wa Oshimai!" [After the Bath ver.] featuring Mahiro Ouyama!■ Size: Approx. H67mm × W70mm or less ■Material: Metal, Acrylic ■ Distributor: Medicos Entertainment
!["Big Brother Is Done!" Exclusive BIG Acrylic Stand [Just Out of the Bath Ver.] #4 Momiji Hozuki [Re-release: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727016_001_1adcd11f-a847-4c21-a9ce-ef61ae70b2c7_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727016
AVAILABILITY: In stock (-4 items)
PRODUCT TYPE: アクリルスタンド・フィギュア（アクスタ）
VENDOR: メディコス・エンタテインメント
©Neko to Ufu, Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new BIG acrylic stand from "Oni-chan wa Oshimai!" [After the Bath ver.] featuring Momiji Hozuki!■Size: Main body: Approx. H160mm × W59mm or less; Base: Approx. H70mm × W50mm or less *Sizes...
!["Big Brother Is Done!" Newly Illustrated BIG Acrylic Stand [After the Bath Ver.] 3: Kaede Hozuki [Reprint: May 2026]](http://anime-store.jp/cdn/shop/files/4573613727009_001_3dd2320f-8422-4e89-aa0d-cf3a7fd8dcdf_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613727009
AVAILABILITY: In stock (-5 items)
PRODUCT TYPE: アクリルスタンド・フィギュア（アクスタ）
VENDOR: メディコス・エンタテインメント
©Nekotoufu・Ichijinsha/“Onimai” Production CommitteeIntroducing Kaede Hoozuki from the "Big Acrylic Stand [After the Bath ver.]" series, featuring original artwork from "Big Brother Is Over!"■Size: Main body: Approx. H160mm × W59mm or less; Base: Approx. H70mm × W50mm or less *Sizes vary...
!["Big Brother Is Done!" Newly Illustrated BIG Acrylic Stand [After the Bath Ver.] 2 Mihari Oyama [202605 Reprint]](http://anime-store.jp/cdn/shop/files/4573613726996_001_e97a2d47-9005-4565-9998-69165c40672b_600x@3x.progressive.jpg?v=1779237643)
SKU: 4573613726996
AVAILABILITY: In stock (-7 items)
PRODUCT TYPE: アクリルスタンド・フィギュア（アクスタ）
VENDOR: メディコス・エンタテインメント
©Neko to Fu / Ichijinsha / "Onimai" Production CommitteeIntroducing a brand-new BIG acrylic stand from "Onii-chan wa Oshimai!" [After the Bath ver.] featuring Mihari Ouyama!■Size: Main body: Approx. H160mm × W59mm or less; Base: Approx. H70mm × W50mm or less...