Kodomo no Jikan - Official Parody: Sotsugyou Kinen Bunshuu

An anthology doujinshi featuring numerous stories contributed by various authors, including the series' original creator, Watashiya Kaworu. This collection was released in conjunction with a full-color illustration artbook during the 2012 Winter Comiket (C83). Watashiya Kaworu's chapter from this anthology was subsequently included in "Kodomo no Jikan: Houkago."