1boy 1girl ahoge black_kimono blue_eyes blush braid breasts brown_hair dark-skinned_male dark_skin hair_between_eyes hair_flaps hetero japanese_clothes kantai_collection kimono legs_up long_hair medium_breasts navel nipples open_mouth ruschuto sex shigure_(kancolle) shigure_kai_ni_(kancolle) shouji single_braid sliding_doors