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July 9, 2026

'This Summer, Butts Will Split': Kayac Sets July 10 Premiere for Bizarre Switch Game 'Ketsu Battler'

🇯🇵 Originally reported by 4Gamer.net − 最新記事

Translated from Japanese with commentary

View Original (Japanese) →

BODY: Leave it to a Japanese studio to make butt-related wordplay a marketing centerpiece. On July 9, developer Kayac announced that a "super special report" (chō-tokuhō) video for its Nintendo Switch title Ketsu Battler—roughly, "Butt Battler"—will premiere July 10 at 9:00 p.m. JST on the game's official YouTube channel.

The trailer carries the deadpan tagline "Kono natsu, shiri ga wareru"—"This summer, butts will split." It's the kind of gleefully juvenile pun that Japanese game marketing occasionally leans into, and Kayac is a studio with a well-earned reputation for the offbeat.

Details on Ketsu Battler itself remain thin ahead of the reveal. The "super special report" framing—a step up from a standard tokuhō, or "special report"—signals that Kayac wants fans treating this as a genuine event rather than a throwaway teaser. A premiere slot also lets viewers gather in real time, chatting alongside the countdown.

For now, the game's genre, release window, and pricing are all unconfirmed, with the July 10 video expected to fill in at least some of those blanks. What's clear is that Kayac is committing fully to the bit.

The insider take

From Tokyo, this reads as classic Kayac. The Kamakura-based studio—known for playful mobile experiments and quirky web projects more than blockbuster console fare—has long treated absurdist humor as a brand, not a gimmick. Anatomical puns land differently in Japanese, where shiri (butt) jokes carry a long comedic tradition stretching from rakugo to variety TV. Whether Ketsu Battler becomes a cult curiosity or a fleeting meme, the premiere is a reminder that Japan's indie-adjacent scene still makes room for games built entirely around a single, cheeky idea.

Originally reported by 4Gamer.net − 最新記事 (Japanese).

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