Album tracklist
>Chiisana Koiga Owatta(GRADATION Version) (P) 2017(1,3,4,11,15),2018(8-10,12),2019(6,13),2020(5,7,14,16),2021(2) Sony Music Labels Inc./(P) 2017(10,11),2018(1,13,14,17),2019(3-5,12,15,16),2020(2,6,8,9),2021(7) Sony Music Labels Inc./(P) 2021 Sony Music Labels Inc.