Author: Kawakami MinoruLength:Very shortShortMediumLongVery longCh. 11Kyoukai Senjou no HorizonCh. 12.5Kyoukaisenjou no Horako-sanCh. 0Kyoukai Senjou no Horizon - Animedia 4komaCh. 11.2Kyoukaisenjou no Horako-san: ShucchoubanCh. 1Gekitotsu no HexennachtCh. 2.2Kyoukai Senjou no Horizon - Official 4koma Anthology