1boy, 1girl, akuma_nihmune, akuma_nihmune_(1st_costume), breasts, cleavage, earrings, finger_in_another's_mouth, heart, heart-shaped_pupils, horns, indie_virtual_youtuber, jewelry, long_hair, open_mouth, purple_hair, seiji_kimoti, simple_background, sketch, solo_focus, symbol-shaped_pupils, tongue, upper_body, virtual_youtuber, white_background