Official sources:
- Album details taken from Akiko Shikata's blog:
https://shikata-akiko.com/information.html
- Voice Appearances from each Touken Danshi units taken from Touken Ranbu Musou official character page:
https://touken-musou.com/character
Confirmed to have 10 tracks consists of a vocal opening theme, 2 ending vocal tracks and arranged instrumental tracks.
Produced by Akiko Shikata.
Confirmed tracklist:
01 千紫万紅
02 誉
03 星霜
04 第一部隊曲アレンジMIX （仮称）
05 第二部隊曲アレンジMIX （仮称）
06 第三部隊曲アレンジMIX （仮称）
07 第四部隊曲アレンジMIX （仮称）
08 第五部隊曲アレンジMIX （仮称）
09 誉 フルバージョン（仮称）
10 星霜 ボーカルアレンジバージョン（仮称）
Most of the tracklisting are still tentative, that's why I have yet to add it to the album page.
The blog also detailed the album as followed:
M-01 - Opening Theme
Composer/Arranger/Chorus: Akiko Shikata
M-02 - Ending Theme
Lyricist/Composer/Arranger/Vocal/Chorus: Akiko Shikata
M-03 - Ending Theme 2
Composer/Arranger/Chorus: Akiko Shikata
M-04 - 第一部隊曲アレンジMIX (Tentative)
Composer: Akiko Shikata/KOEI TECMO SOUND
Arranger/Chorus: Akiko Shikata
Voice Appearance: 第一部隊刀剣男士 (Kosuke Toriumi, Junichi Suwabe, Toru Sakurai)
M-05 - 第二部隊曲アレンジMIX (Tentative)
Composer: Akiko Shikata/KOEI TECMO SOUND
Arranger/Chorus: Akiko Shikata
Voice Appearance: 第二部隊刀剣男士 (Kaito Ishikawa, Atsushi Tamaru, Soma Saito, Yuki Kaji)
M-06 - 第三部隊曲アレンジMIX (Tentative)
Composer: Akiko Shikata/KOEI TECMO SOUND
Arranger/Chorus: Akiko Shikata
Voice Appearance: 第三部隊刀剣男士 (Tarusuke Shingaki, Seiichiro Yamashita, Hirofumi Nojima)
M-07 - 第四部隊曲アレンジMIX (Tentative)
Composer: Akiko Shikata/KOEI TECMO SOUND
Arranger/Chorus: Akiko Shikata
Voice Appearance: 第四部隊刀剣男士 (Takuya Sato, Makoto Furukawa, Tomoaki Maeno)
M-08 - 第五部隊曲アレンジMIX (Tentative)
Composer: Akiko Shikata/KOEI TECMO SOUND
Arranger/Chorus: Akiko Shikata
Voice Appearance: 第五部隊刀剣男士 (Kengo Takanashi, Takuma Terashima)
M-09 - Ending Theme Full Version
Lyricist/Composer/Arranger/Vocal/Chorus: Akiko Shikata
M-10 - Ending Theme 2 Vocal Arrange Version
Lyricist/Composer/Arranger/Vocal/Chorus: Akiko Shikata
I post the official details here because lately I got so many notifications and got my edits erased anyway. Thank you for your attention.