6+boys, beamed_eighth_notes, blue_shirt, blush, boots, brown_hair, eighth_note, ghost, green_shirt, grin, looking_at_viewer, male_focus, multiple_boys, multiple_persona, musical_note, open_mouth, purple_lips, red_shirt, shirt, smile, star_(symbol), walking, watch, wavy_mouth, white_background, youkai, youkai_watch_(object)