These are 3 episodes of about 6 minutes of pure CCS fun! Refer to any point during the series.
Up to EP 1Captain BalAnime
Up to EP 12100 Sleeping Princes and the Kingdom of DreamsAnime
Up to EP 12Seraph of the End: Vampire ReignAnime
Up to EP 12GJ ClubAnime
Up to EP 12World Break: Aria of Curse for a Holy SwordsmanAnime
Up to EP 24Lovely★ComplexAnime
Up to EP 25Kuroko's BasketballAnime
Up to EP 3To Heart 2 OVAAnime
Up to EP 1Urusei Yatsura Movie 3: Remember My LoveAnime
Up to EP 1Hitsugi no Chaika: Nerawareta Hitsugi/Yomigaeru IsekiAnime
Up to EP 24A Certain Scientific Railgun SAnime
Up to EP 6Pastel LifeAnime