Gintama: Monster Strike-hen
Japanese title: 銀魂 ～モンスターストライク編～
Type: ONA
Episodes: 2
Source: Manga
Genres: Action, Comedy
Studios: Bandai Namco Pictures
Producers: Sunrise, XFLAG
Duration: 11 min per ep
Rating: PG-13 - Teens 13 or older

Collaboration anime between Gintama and Monster Strike.