1girl, bikini, blush, breasts, closed_mouth, covered_nipples, embarrassed, hair_bun, large_breasts, looking_at_viewer, medium_hair, orange_hair, outside_border, red_bikini, red_eyes, shou937, single_side_bun, sketch, solo, swimsuit, two-tone_background, underboob, yahari_ore_no_seishun_lovecome_wa_machigatteiru., yuigahama_yui