Amanchu!: Upyopyo Dive Tsukkome! Umi no Sekai! · あまんちゅ！うぴょぴょ ダ～イブツッコめ！海の世界！ Special 6 episodes Finished Fall 2016 ★ AniList 5.8 ★ MAL — Comedy Synopsis Special shorts included on the Blu-ray volumes 2-7 of Amanchu!". Studios: J.C.STAFF Source: MANGA