1girl, alternate_costume, breasts, cleavage, genshin_impact, holding, holding_syringe, large_breasts, long_hair, no_pants, nurse, nyuu_(pixiv12143565), pink_hair, purple_eyes, sangonomiya_kokomi, shirt, short_sleeves, simple_background, solo, syringe, thighs, very_long_hair, white_background, white_shirt