![](https://cdn.animecharacters.io/images/anime/large/20976-5079d264.jpg)
Format
ONA
Episodes
1
Episode Duration
9 min
Status
Finished Airing
Premiered
Aired
2016-08-01 to ?
Source
Original
Rating
G - All Ages
Genres
Kids
Studios
Studio Colorido
Producers
Licensors
Fastening Days 2 (FASTENING DAYS 2)
A terrible incident suddenly hits a peaceful town. Will our young heroes be able to save everyone from this disaster? An exciting tale of bravery and adventure. (Source: YouTube)