Kei Matsumaru release info3_アートボード 1.jpg

Songbook V (2020)
- Shun Ishiwaka
 

appears on: 
clarinet (solo) [track 4] 

SMTK_jk2_h1_sample.jpg

SUPER MAGIC TOKYO KARMA [Album] (2020)
- SMTK
 

compositions by Kei Matsumaru:
1. SUPER MAGIC TOKYO KARMA
3. Otoshi Ana

appears on all tracks: 
alto saxophone [track 1-7,9]

soprano saxophone [track 8]

tenor saxophone [track 1,6]

voice [track 1]

smtk_表1.jpg

SMTK [EP] (2020)
- SMTK
 

compositions by Kei Matsumaru: 
3. In the Wise Words of Drunk Koya

appears on all tracks: 
alto saxophone [track 1-3]

soprano saxophone [track 4]

THINKKAISM album cover

THINKKAISM [Album] (2019)
- THINKKAISM 

compositions by Kei Matsumaru
3. THINKKAISM
7. Parsley Sparsely
8. View Figure 1a
 

appears on all tracks: 
alto saxophone [track 1-7]

soprano saxophone [track 8-10]