Seikimatsu Occult Gakuin Specials

Four short spin-off episodes included in DVD/BD volumes.

Episode 1: よろしくツッチー (Yoroshiku Tsucchi) Vol. 2

Episode 2: なかよしツッチー (Nakayoshi Tsucchi) Vol. 3

Episode 3: がんばれツッチー (Gambare Tsucchi) Vol. 4

Episode 4: さよならツッチー (Sayonara Tsucchi) Vol. 5