Sayonara Koinu no Marvin: Nyuugaku Chokuzen Special
Japanese title: さよならこいぬのマービン にゅうがく ちょくぜん スペシャル
Type: OVA
Source: Unknown
Episodes: 1
Status: Finished Airing
Aired: 2013
Duration: 21 min
Rating: PG - Children
Genres: Action
Themes: Anthropomorphic
Demographics: Kids