【女性が歌う】back number / HAPPY BIRTHDAY (Covered by コバソロ & 藤川千愛)
6:54
【Female singer】Happiness / back number (Covered by Kobasolo & Chiai Fujikawa)
5:05
【Women Sing】I've Become Someone Else's Girlfriend / wacci (Covered by kobasolo & Aizawa))
5:57
【女性が歌う】あとひとつ/FUNKY MONKEY BABYS (Covered by コバソロ & こぴ)
5:08
【女性が歌う】水平線/back number (Covered by コバソロ & konoco)
5:19
back number - ハッピーエンド (full)
22:48
【Japanese Songs】✨Aizawa's Playlist That Heals ✨
4:25
HAPPY BIRTHDAY / back number full covered by 春茶
6:47