New [OSHI NO KO] T-Shirt and Photo-Style Mini Stickers Arrive from COSPA

New [OSHI NO KO] merchandise is on the way from COSPA: a T-shirt that looks like it might help ward off infidelity, "Kurokawa Akane: I Will Never Forgive Infidelity T-Shirt," along with six photo-style mini sticker sets, one for each of Ai, Aqua, Ruby, Arima Kana, Kurokawa Akane, and MEMcho.

Both items are scheduled for release in mid-October 2026, with pre-orders currently open at the COSPA Online Shop and other retailers.

[OSHI NO KO] merchandise lineup: https://www.cospa.com/cospa/itemlist/id/02061/mode/series

Kurokawa Akane: I Will Never Forgive Infidelity T-Shirt

Release: Mid-October 2026 (planned)

Sizes: S / M / L / XL

Material: 100% Cotton

Color: Black

Price: ¥3,300 (tax included)

A shirt that looks like it might help ward off infidelity.

Photo-Style Mini Sticker Sets (6 Types)

Each set includes 2 stickers, each featuring a different design of the same character.

Release: Mid-October 2026 (planned)

Size: Approximately 85 mm x 54 mm

Material: Synthetic paper, PP

Price: ¥880 each (tax included)

Ai

Aqua

Ruby

Arima Kana

Kurokawa Akane

MEMcho

They can be tucked into a phone case, stuck on a notebook or laptop, and enjoyed in other ways too.

Usage precautions:

• Prolonged exposure to direct sunlight or running water may cause discoloration or a drop in quality, so please avoid this.
• Do not attach the stickers to paper materials or other surfaces that could be damaged when peeling them off.
• Depending on the surface or location, the stickers may come off more easily.
• Peeling off a sticker may leave a mark in some cases. (Warming the sticker's surface beforehand makes it easier to remove.)

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[OSHI NO KO] merchandise lineup: https://www.cospa.com/cospa/itemlist/id/02061/mode/series

*Product photos are for illustrative purposes only, and actual products may differ. Materials and specifications may change without notice.

©赤坂アカ×横槍メンゴ／集英社・[OSHI NO KO]製作委員会