COJI-COJI × CHOIGOSIM Return for a Second Collaboration! Pop-Up Shop Coming to Ikebukuro, Tokyo from March 10

Published: March 3, 2026
COJI-COJI × CHOIGOSIM Return for a Second Collaboration! Pop-Up Shop Coming to Ikebukuro, Tokyo from March 10

A "COJI-COJI × CHOIGOSIM POP UP SHOP" is set to open in front of the south gate of JR Ikebukuro Station (Toshima Ward, Tokyo) from March 10, marking the second installment of the collaboration between the beloved manga character COJI-COJI (original work by Momoko Sakura) and Korean-born character CHOIGOSIM.

The first collaboration, held last September, was well-received. This second round features new original artwork drawn in COJI-COJI's distinctive style, depicting characters from both worlds together. The artwork theme is "Gosim Characters Visiting the Fairytale Kingdom," showing CHOIGOSIM's Gosim characters paying a visit to COJI-COJI, Jiro, and other residents of the fairytale kingdom. Signature COJI-COJI-style dialogue exchanges are also part of the charm.

Collaboration artwork featuring characters from COJI-COJI and CHOIGOSIM

COJI-COJI × CHOIGOSIM POP UP SHOP Details

  • Event Period: March 10 (Tuesday) to March 23 (Monday), 2026
  • Location: In front of JR Ikebukuro Station South Gate
  • Hours: 11:00 AM to 9:00 PM ※Closing at 7:30 PM on the final day only

New Products at the Pop-Up

Approximately 50 collaboration items will be available, including new products featuring the latest original artwork as well as items carried over from the first collaboration.

Flake Stickers — ¥660

Flake Stickers — ¥660

Random Mini Canvas (5 varieties) — ¥990 each

Random Mini Canvas (5 varieties) — ¥990 each

Random Layered Acrylic Keychain (6 varieties) — ¥990 each

Random Layered Acrylic Keychain (6 varieties) — ¥990 each

Phone Tab with Strap — ¥1,320

Phone Tab with Strap — ¥1,320

Acrylic Charm Ballpoint Pen — ¥990

Acrylic Charm Ballpoint Pen — ¥990

Shopper Bag — ¥275 (Series 1 CHOIGOSIM artwork item)

Shopper Bag — ¥275 ※Series 1 CHOIGOSIM artwork item

All prices are tax included. Products and specifications are subject to change, postponement, or cancellation.

Novelty Gifts

During the event period, customers who spend ¥2,000 (tax included) or more per purchase on CHOIGOSIM and/or COJI-COJI related items (including collaboration items) will receive one randomly selected collaboration original clear card (3 varieties).

In addition, customers who make a qualifying purchase and follow the POP UP NEXT (@POPUPNEXT1) SNS account on X or Instagram will receive one collaboration original postcard.

Clear Cards (3 varieties)

Clear Cards (3 varieties)

Postcard

Postcard

Images are for reference only. Designs and specifications are subject to change. Available while supplies last. Clear card design cannot be selected.

COJI-COJI × CHOIGOSIM Collaboration LINE Stickers

Starting March 10, a set of original LINE stickers will also go on sale, featuring COJI-COJI's popular characters alongside CHOIGOSIM's Gosim characters, drawn in CHOIGOSIM's art style.

  • Sticker Name: CHOIGOSIM × COJI-COJI Collaboration Stickers
  • Release Date: March 10, 2026 (Tuesday)
  • Purchase: Available on LINE STORE or via the sticker shop in the LINE app
  • Price:
    • LINE STORE: ¥250 (tax included) per package
    • LINE app sticker shop: 100 LINE Coins (¥300 tax included)

COJI-COJI × CHOIGOSIM LINE Stickers

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