Gruppo carnage engine

(C94) [Carnage Engine (Bakudanbonbon)] Nogi Sonoko wa Kanojo de Aru (Yuuki Yuuna wa Yuusha de Aru)

(C93) [Carnage Engine (Bakudanbonbon)] Uchi no Kuni no Megami-sama no Oppai to Ketsuana o Seiki ni Suru Hon (Hyperdimension Neptunia)

(C91) [Carnage Engine (Bakudanbonbon)] Yellow Heart-sama to Osoto de Ecchi Suru Hon (Hyperdimension Neptunia)