1boy animated arm_support blinking blue_eyes blue_hair blue_scarf closed_eyes coat commentary curtains falling head_rest headset indoors kaito_(vocaloid) looking_at_viewer male_focus monitor nokuhashi pen pencil room ruler scarf screen_light sitting sleepy ugoira upper_body vocaloid white_coat
1boy arm_support blinking blue_eyes blue_hair blue_scarf closed_eyes coat curtains falling head_rest headset indoors looking_at_viewer male_focus monitor pen pencil room ruler scarf screen_light sitting sleepy upper_body white_coat
kaito_(vocaloid)
vocaloid
animated commentary ugoira