1girl, ass, back, blonde_hair, blue_eyes, breasts, closed_mouth, competition_swimsuit, day, dungeon_ni_deai_wo_motomeru_no_wa_machigatteiru_darou_ka, elf, from_behind, green_one-piece_swimsuit, looking_at_viewer, one-piece_swimsuit, pointy_ears, pool, ryu_lion, short_hair, small_breasts, solo, standing, sunlight, swimsuit, tonotyama, tree, turning_head, two-tone_swimsuit, wading, water, white_one-piece_swimsuit