1girl aida_ririko black_legwear brown_footwear brown_hair carnelian closed_eyes crossed_arms crying day dutch_angle game_cg jpeg_artifacts kneehighs loafers night_demon official_art open_mouth outdoors pleated_skirt red_skirt school_uniform shoes short_sleeves skirt socks solo squatting sunset tears
1boy 2girls aida_ririko barefoot bikini blue_eyes bracelet breasts brown_hair carnelian cleavage feet flat_chest game_cg inflatable_raft jewelry jpeg_artifacts lying multiple_girls night_demon on_back osagiri_shuka pink_eyes pool short_twintails small_breasts smile swimsuit toes twintails wading water wet