1boy, 1girl, ahoge, black_bow, black_bowtie, black_eyes, black_hair, blush, bow, bowtie, breasts, brown_eyes, brown_hair, buttoned_cuffs, character_name, cleavage, closed_mouth, collarbone, collared_shirt, cowboy_shot, dars_(recolors), double-parted_bangs, dress, flower, formal, hair_flower, hair_ornament, happy_birthday, hikigaya_hachiman, holding_another's_arm, isshiki_iroha, jacket, long_sleeves, looking_at_viewer, medium_hair, open_clothes, open_jacket, pants, shirt, short_hair, short_sleeves, smile, standing, suit, teeth, white_jacket, white_pants, white_shirt, white_suit, yahari_ore_no_seishun_lovecome_wa_machigatteiru., yellow_dress