Farewell Tsucchi
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
Aired 26/01/2011EP 4 - Farewell Tsucchi
2010
Occult Academy 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