Rule 34 Dev - 1girl 2boys asaya_kanata blonde_hair excited guitar_strap headphones headphones_around_neck holding holding_plectrum iiiichimaru_03 multiple_boys open_mouth orie_yu plectrum smile sparkling_eyes speech_bubble suufunkan_no_yell_wo teacher_and_student tonosaki_daisuke transparent transparent_umbrella umbrella|22737468663