1girl, ass, barefoot, bikini, breasts, butt_crack, cellphone, cleavage, from_side, full_body, hair_bun, halterneck, holding, holding_phone, inanaki_shiki, kneeling, large_breasts, looking_at_viewer, lowleg, lowleg_bikini, open_mouth, phone, pink_bikini, pink_eyes, pink_hair, selfie, short_hair, side-tie_bikini_bottom, simple_background, single_hair_bun, single_side_bun, smartphone, smile, solo, string_bikini, swimsuit, white_background, yahari_ore_no_seishun_lovecome_wa_machigatteiru., yuigahama_yui