1girl animated barefoot blue_background blue_headwear blue_shorts closed_mouth cloud commentary_request elephant grey_hair gym_shirt gym_shorts gym_uniform helmet idolmaster idolmaster_cinderella_girls koshimizu_sachiko looping_animation motion_blur shirt shorts solo sun_symbol ugoira white_shirt yukie_(kusaka_shi)
1girl barefoot blue_background blue_headwear blue_shorts closed_mouth cloud elephant grey_hair gym_shirt gym_shorts gym_uniform helmet motion_blur shirt shorts solo sun_symbol white_shirt
koshimizu_sachiko
idolmaster idolmaster_cinderella_girls
animated commentary_request looping_animation ugoira