1boy, antenna_hair, bare_arms, bare_shoulders, chibi, chibi_inset, child, closed_mouth, collarbone, greyscale, hair_behind_ear, hands_up, holding, holding_knife, kitchen_knife, knife, looking_at_viewer, male_focus, monochrome, omori, omori_(omori), shionty, short_hair, simple_background, solo, tank_top, translation_request, upper_body, white_background