1boy 1girl bangs bare_legs behind_another black_suit blue_archive blue_eyes blue_jacket blue_shirt blush book brown_hair closed_mouth collared_shirt commentary_request crossed_bangs ear_blush formal hair_between_eyes hetero highres hug hug_from_behind iroha_(blue_archive) jacket lanenumber5 long_hair necktie no_halo open_book reading red_armband red_hair red_necktie sensei_(blue_archive) shirt short_hair sidelocks sitting size_difference smelling smelling_hair suit tatami translated very_long_hair wavy_hair