1boy, 2girls, arona's_sensei_doodle_(blue_archive), bad_twitter_id, blue_archive, collared_shirt, formal, glasses, halo, headphones, heart, heart-shaped_pupils, hetero, jacket, k-y, long_hair, mechanical_halo, monochrome, multiple_girls, noa_(blue_archive), off_shoulder, problem_solver_sensei_(blue_archive), sensei_(blue_archive), shirt, sidelocks, suit, symbol-shaped_pupils, two-sided_fabric, two-sided_jacket, very_long_hair, yuuka_(blue_archive)