saitou natsuki, kojima hibiki, imouto kansatsu nikki 2, triangle (company), game cg, 1girl, anus, ass, back, bed, blush, brown hair, censored, clothes lift, dildo, dutch angle, female focus, female masturbation, from behind, hug, hugging object, looking back, masturbation, midriff, mosaic censoring, open mouth, panties, panties around leg, pillow, pillow hug, pink eyes, pink hair, pussy, pussy juice, sex toy, shirt lift, short hair, short twintails, shorts, shorts around one leg, single vertical stripe, sleeveless, solo, stuffed animal, stuffed toy, sweat, tank top, top-down bottom-up, twintails, twisted neck, underwear, vaginal, white panties