1girl, averting_eyes, black_ribbon, blue_eyes, blue_hair, blunt_bangs, closed_mouth, coat, colored_inner_hair, commentary_request, cowboy_shot, envelope, frills, hair_ornament, hands_up, heart, highres, holding, holding_envelope, holding_letter, indie_virtual_youtuber, letter, light_blush, long_hair, long_sleeves, looking_to_the_side, multicolored_hair, official_alternate_costume, purple_hair, ribbon, sho_(sho_oe4), solo, somunia, standing, two-tone_hair, very_long_hair, virtual_youtuber, white_coat