Mr. Osomatsu: The Soulful Takoyaki Party and the Legendary Sleepover (2023)
Original title: おそ松さん～魂のたこ焼きパーティーと伝説のお泊り会～
Mr. Osomatsu: The Soulful Takoyaki Party and the Legendary Sleepover is a 2023 Japanese-language animation movie directed by Hikaru Yamaguchi, with a running time of 59m. It stars Takahiro Sakurai, Yuichi Nakamura and Hiroshi Kamiya.
The Matsuno sextuplets invite Totoko to their house for a takoyaki party that ends up turning into a sleepover.