1girl, ahoge, bare_arms, bare_shoulders, bikini, blue_hair, breasts, feet_out_of_frame, ganyu_(genshin_impact), genshin_impact, halterneck, hand_up, head_tilt, horns, long_hair, looking_at_viewer, navel, o-ring, o-ring_bikini, parted_lips, purple_eyes, shirafuji_ene, sitting, solo, stomach, string_bikini, swimsuit, thighs, water, white_bikini