Wakabayashi Toshiya's 4-koma CollectionTsuredure Children (Pre-Serialization); 徒然チルドレン (Pre-Serialization); Tsuredzure Children (Pre-Serialization); Tsurezure Children (Pre-Serialization); Idle Children (Pre-Serialization); 若林稔弥4コマ総集編; Wakabayashi Toshiya 4-koma Soushuuhen; Wakabayashi Toshiya's 4-koma Collection; Wakabayashi Toshiya 4-Paneller Compilation