Your search for "アイドルマスター SideM　ステッカー" revealed the following:

©Shuichi Aso/Shueisha・PK Gakuen RDie-cut stickers featuring brand-new, original illustrations!■ Size: ■ Approx. H80 × W80 mm■ Material: Paper ■ Distributor: KADOKAWA

THE IDOLM@STER(TM)& (C)Bandai Namco Entertainment Inc. 『学園アイドルマスター』のトータルシリーズ第1弾！＜商品説明＞ビッグサイズのキーホルダーです。ほぼスマホサイズで存在感抜群！ ■本体サイズ：約80×150×3mm（アクリル部分）■本体重量：約40g■素材：アクリル・鉄■発売元：サンスター文具

© Shuichi Aso/Shueisha · PK Gakuen RDie-cut stickers featuring brand-new, original illustrations!■Size: ■Approx. H80 × W80 mm■Material: Paper ■Distributor: KADOKAWA

©︎MAIZEN"Maizen Sisters" merchandise is here! These hologram stickers feature brand-new official artwork!■ Size: Approx. H80 × W80 mm■ Material: Paper, PP■ Distributor: i-rights, LLC

(C) Amago Soubei/NHK・NEPStickers from "Nintama Rantaro" - Retro Pop - Introducing Oham Kan'emon!■ Size: Approx. H80 × W60 mm■ Material: PVC ■ Distributor: Twinkle

©︎MAIZEN"Maizen Sisters" merchandise is here! These hologram stickers feature brand-new official artwork!■ Size: Approx. H80 × W80 mm■ Material: Paper, PP■ Distributor: i-rights, LLC

© Yumi Hotta, HMC, Ken Obata, Noelle / Shueisha, TV Tokyo, Dentsu, PierrotThis is a sticker set. It includes all 5 varieties.■ Size: Approx. 80 mm × 55 mm■ Material: Paper ■Distributor: Matsumoto Shoji

©︎MAIZEN"Maizen Sisters" merchandise is here! These are hologram stickers featuring brand-new official artwork!■ Size: Approx. H80 × W80 mm■ Material: Paper, PP■ Distributor: i-rights, LLC