Kokoya - Relaxing tracks

• Hizuru tokoro no shoujo

Kokoya - lovely jazzy tracks

• Hoshifuru yoru no paradiso
• Palette petit short

Ryo Takahashi - chill to the modern jazz

• Daylight

Taisei Iwasaki - jazzy vocal tracks.

• On My Own

Yutaka Yamada - Cinematic music, jazz, and touching insert songs

• Someday
• Confidence man

Satoru Kousaki - Jazz, blues, tango

• President of academy 
• Fighting animals

Kana Shibue - jazzy tracks of the shouwa era

• Theme song

Youko Kanno - Lovely jazz tracks and jazz arrangements

• Gakuensai Medley
• Lullaby in birdland
• My Favorite Things

Youko Kanno - The best jazz tracks in anime history and other iconic tracks. It's worth purchasing.

• Rush
• Memory
• Waltz for Zizi
• Tank

Youko Kanno - captivated by this one jazzy track

• Tenderly

Naruyoshi Kikuchi - jazzy tracks

• main theme
• Sentou Haichi yo

Katsuo Oono - sultry jazz

• Ai wa Itsumo
• Ran no Ketsui
• I‘ll be there

Yuuji Ohno - Jazz jazz and more jazz

• Lupin's theme
• Theme of love

Makoto Yoshimori - music in america during the civil war

• Guns and Roses
• Spiral Melodies

Makoto Yoshimori - jazzy piano tracks

• Their Aspirations 
• The girl in the painting 

Makoto Yoshimori - peaceful tracks you could sleep to; somewhat jazzy. Very cozy.

• Kimi ga yobu namae
• Haru wo shiraseru mono

Yoshimori Makoto - calming piano tracks, somewhat reminiscent of impressionist piano music 

• Kanakana Shigure
• Natsu to Machiawasete

Mikio Endo - Nujabes, hiphop/jazz

• Knock on effect
• Yatogami Kuroh

Tsuchie - Nujabes, hiphop/jazz.

• World Without Words