kasuga (kasuga39), toi8, suzu (komike e no seeka), a canticle for leibowitz, comiket, doujin work, komike e no seeka, original, character request, 4girls, black necktie, blue skirt, brown hair, chair, clothes pin, clothesline, club, cover, cover page, dark-skinned female, dark skin, doujin cover, english text, folding chair, jacket, japanese commentary, japanese text, looking at viewer, manga (object), manga cover, mangaka, messy room, multiple girls, necktie, pen, post-apocalypse, red jacket, school uniform, skirt, tongue, tongue out, weapon, writing