
Fans of Ohpanchu Usagi are in for a treat: a new set of portable mascot keychains paired with illustrated biscuits is heading to stores. The Ohpanchu Usagi to Wankoro Mascot Biscuit-tsuki (Ohpanchu Usagi and Doggy Mascot with Biscuit) will be released on August 17, 2026.

Created by the artist known as Kawaisouni!, Ohpanchu Usagi has become a massive hit on social media. The character wears oversized panties and keeps living earnestly even when faced with the most pitiful situations—a unique blend of surreal cuteness and melancholy that has earned widespread empathy and affection. Beyond social media, the first manga volume published by KADOKAWA attracted significant attention, and Ohpanchu Usagi took first place in a favorite character ranking chosen by teenage girls, cementing its popularity among Gen Z.
Now, this beloved character teams up with dogs drawn by Kawaisouni! in a dream collaboration. Each set includes a portable mascot and a biscuit featuring character illustrations.

The mascot lineup includes 10 designs: Ohpanchu Usagi (Don’t Eat Me), Ohpanchu Usagi (Butt), Ohpanchu Usagi (Walk), Toy Poodle, Pug, Pekingese, Shiba Inu, French Bulldog, Chihuahua, and a Happy Rare “Best Friend” version. Each dog strikes an adorable bracing pose that makes them perfect for display alongside Ohpanchu Usagi.
When you line them up, it feels like you’re taking a walk with your dog. And if you’re lucky, you might find the special Best Friend design drawn by Kawaisouni!.

The biscuits come with 32 different illustrations, featuring a big gathering of the dogs that appeared in the “Dog Stamp Rally.” Which design you get is a surprise until you open the pack.

The Ohpanchu Usagi to Wankoro Mascot Biscuit-tsuki launches on August 17, 2026, at a price of 385 yen (tax included). It will be available at snack sections in mass retailers across Japan.
(c)KAWAISOUNI!











