December 4 Hana Yokoyama Reina
December 8 Single release Yokoyama Reina
December 9 Kaga put that up in her story Yokoyama Reina
December 11 Finally Yokoyama Reina
December 12 Tomorrow is Nippon Budokan Yokoyama Reina
December 13 Sato Masaki-san! Yokoyama Reina
December 15 Accomplish Yokoyama Reina
December 19 Urawa Reds Yokoyama Reina
December 22 Rehearsal! Yokoyama Reina
December 23 Pokemon Yokoyama Reina
December 24 MUSIC BLOOD Yokoyama Reina
December 30 Lol Yokoyama Reina
December 31 2021 Yokoyama Reina