Singing: Cao Shajing

Seiyuu: Nonaka Masahiro

2 Athena Magong-"Open Your Eyes"

Singing: Athena Magong with B.O.F.

3 Benimaru Nikaido-"Showtime!

singing: Benimaru Nikaido

seiyuu: モンスター Qianzhong

4 Cai Baojian-

singing: Cai Baojian

seiyuu :モン "DuckKing Terry Ryuji Yamazaki Mary Li Xiangfei Mai Shiranui

Singing: DuckKing Terry Ryuji Yamazaki Mary Li Xiangfei Mai Shiranui

Seiyuu: コング Sangtian/Hashimoto さとし/Ishii Kōji/Ikoma Harumi/Jin Yue Zhen Mei/ੋMu. Iori Yagami-Never Lost My Way

Singing: Iori Yagami

Seiyuu: Kunihiko Yasui

9 Iori Yagami-Monochrome

Singing: Iori Yagami

Seiyuu: Kunihiko Yasui

1 grass shaved Beijing-Pieces

Singing: grass shaved Beijing

Seiyuu. -《Dear Dance Boy

Singing: Mai Shiranui

Seizure: Tochigi Cuomiya

12 Brumarie-Blue Mary's Blues, The Remains of My Love

Singing: Brumarie

Seizure: Ikoma Harumi

13 Xia Ermi. Ermi

seiyuu: Nishikawahazuki

14 Li Xiangfei-"Happy Rinrin Niang"

Singing: Li Xiangfei

Seiyuu: Jin Yue is really beautiful

15 Ryuji Yamazaki Li Xiangfei-"Dragon Lord's Love Way"

Singing: Ryuji Yamazaki Li Xiangfei

Seiyuu: Singing: Athena Magong

seiyuu: さとぅぅ (Tamao Satô)

17 Athena Magong-Love Can't Wait

Singing: Athena Magong

Seiyuu: さとぅぅぅ

. "HEAVY BABY'S" was sung by Yuki Sakazaki, Mai Shiranui, Nako Ruru and Todo Kasumi

. Yuki Sakazaki/Mai Shiranui/Nako Ruru/Todo Kasumi

Seiyuu: ほりぇかぉりㅜ𞶝/Kimura/Ikoma Harumi/.

21 Athena Magong-Wounded Blue Moon

Singing: Athena Magong

Seiyuu: Shimizu Kaori

22 Mai Shiranui-Nonstop! One way love

singing: Mai Shiranui

seiyuu: Reiko Chiba

23 Treiberg-"Shooting ☆ Star"

singing: Treiberg

seiyuu: Hashimoto さとし

24 Ba Shen, Kusama, Athena, etc. There are few websites with these songs. I tried my best to find the best answer, but I don't know if what I found was what the landlord wanted.