Watch Mr. Osomatsu Episode 12 – Sanematsu-san / Girlymatsu-san / Accident? online on animeTVplus with subtitles and HD playback.
← Episode 11 All Mr. Osomatsu episodes Episode 13 →
Other seasons: Mr. Osomatsu, Mr. Osomatsu THE MOVIE, Mr. Osomatsu 3rd season, Mr. Osomatsu 4th season
Get notified the moment new episodes drop, request titles, and chat with other fans. No spam, ever.