1boy 1girl big_belly black_hair blue_necktie blue_pants blue_vest blush breasts brown_hair collared_shirt commentary_request cover cover_image cover_page dress gokujou_shachou_ni_hajimete_o_ubawarete_dekiai_kainin_itashimashita grey_eyes hair_behind_ear hetero highres hug indoors lamp looking_at_viewer looking_down medium_breasts necktie novel_cover official_art panties pants parted_lips pregnant shirt smile smug underwear v-shaped_eyebrows vest watch white_shirt window wristwatch yellow_dress yuka_(mischief)