1girl, arms_up, ass, barefoot, blue_one-piece_swimsuit, brown_eyes, chikuwa_(majihima), elf, from_behind, hands_on_own_head, knees_together_feet_apart, kyouka_(princess_connect!), long_hair, looking_back, low_twintails, one-piece_swimsuit, pointy_ears, pout, princess_connect!, school_swimsuit, sitting, solo, swimsuit, thighs, twintails