Alternative Titles Japanese: グレイプニル Information Type: TV Episodes: 13 Status: Finished Airing Aired: Apr 5, 2020 to Jun 28, 2020 Premiered: Spring 2020 Broadcast: Sundays at 23:30 (JST) Licensors: Funimation Studios: PINE JAM Source: Manga Demographic: Seinen Duration: 23 min. per ep. Rating: R - 17+ (violence & profanity) Statistics Score: 6.971 (scored by 228,144 users) 1 indicates a . Ranked: #45532 2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded. Popularity: #458 Members: 488,905 Favorites: 1,946 Available AtResources | Music VideosOP 1 (Artist ver.) play "Altern-ate-" by H-el-ical// ED 1 (Artist ver.) play "Ame to Taieki to Nioi (雨と体液と匂い)" by Mili Trailers |