watanabe akio, inohara maki, grisaia (series), grisaia phantom trigger, official art, translation request, 1girl, ass, black bodysuit, black corset, black hair, blood type, bodysuit, breasts, character name, character profile, closed mouth, corset, dual wielding, finger on trigger, from behind, gun, handgun, high ponytail, holding, holding gun, holding weapon, large breasts, long hair, long sleeves, looking at viewer, looking back, multiple views, pantylines, ponytail, profile, red eyes, sideways glance, standing, thigh strap, three sizes, very long hair, weapon