2girls, between_breasts, blonde_hair, blue_eyes, breasts, brown_hair, cellphone, dark-skinned_female, dark_skin, head_between_breasts, heart, height_difference, holding, holding_phone, huge_breasts, kei_(m_k), long_hair, m_k, multiple_girls, navel, original, panties, phone, pillow, red_eyes, rika_(m_k), short_hair, simple_background, sitting, smartphone, strap_slip, tall, tall_female, tan, tomboy, under_covers, underwear, white_background, yuri