![](https://cdn.animecharacters.io/images/anime/large/11355-386549fa.jpg)
Format
Special
Episodes
1
Episode Duration
11 min
Status
Finished Airing
Premiered
Aired
2016-03-16 to ?
Source
Light novel
Rating
PG-13 - Teens 13 or older
Genres
Comedy
Studios
A-1 Pictures
Producers
Licensors
Funimation
Hai to Gensou no Grimgar: Furoagari no Kabe ni Kaketa Seishun - One More Centimeter (灰と幻想のグリムガル 「風呂上りの壁にかけた青春―one more センチメートル」)
OVA episode that will expand on the ending of episode 2 where the boys try to spy on the girls bathing.