[Guilty] Houkago ni Midareru Ane Kyoushi to Tonari no Heya de Aegu Imouto ~Koibito ni Natta Onnanoko ga, Shiriai no Iya na Otoko ni Netorareru~ (Character set and BGs)vndb: https://vndb.org/v19656getchu: http://www.getchu.com/soft.phtml?id=914427dlsite: http://www.dlsite.com/pro/announce/=/product_id/VJ010399