Rule 34 Dev - 4boys arsmagna bad_id bad_pixiv_id bak_witt bandaid bandaid_on_face english_text fang greyscale hair_over_one_eye kano_akira_(arsmagna) kurou_kentou male_focus monochrome multiple_boys musical_note ooyama_(hnk1018) parody pointing pointing_at_self pop'n_music quaver sakakibara_tatsuki school_uniform sketch style_parody|6413824053