1girl, 4koma, artist_self-insert, beamed_sixteenth_notes, closed_eyes, comic, eighth_note, father_and_son, half_note, juliet_sleeves, karakasa_obake, karaoke, long_sleeves, microphone, music, musical_note, open_mouth, puffy_sleeves, quarter_note, real_life_insert, ringed_eyes, singing, smile, sweat, umbrella, vest