Kazuya Nagaya - For All the Radiant Darknesses II (XTAL Remix)
Kazuya Nagaya - Where Music Is Dissolved, Where Music Is Conceived (XTAL Remix)
Masanori Nozawa - Slither (XTAL Remix)
Masanori Nozawa - The Orb of Day (XTAL Remix)
遊佐春菜 - Midnight Timeline (XTAL Remix)
No.11 Esquisse Interlude (Masatomo Yoshizawa & XTAL)
No.13 Kerning Man (Masatomo Yoshizawa & XTAL)
No.14 Eventide Arpeggio (Masatomo Yoshizawa & XTAL)
No.18 Sketch in the Shade (Masatomo Yoshizawa & XTAL)
No.20 Syncopated Block Print (Masatomo Yoshizawa & XTAL)
No.25 Esquisse Intro (Masatomo Yoshizawa & XTAL)
No.30 Crystal Science (Masatomo Yoshizawa & XTAL)
No.31 Spirograph (Masatomo Yoshizawa & XTAL)
No.37 Esquisse Outro (Masatomo Yoshizawa & XTAL)
No.41 Vernacular (Masatomo Yoshizawa & XTAL)
No. 11 Esquisse Interlude (Masatomo Yoshizawa meets XTAL)
No. 13 Kerning Man (Masatomo Yoshizawa meets XTAL)
No. 14 Eventide Arpeggio (Masatomo Yoshizawa meets XTAL)
No. 18 Sketch in the Shade (Masatomo Yoshizawa meets XTAL)
No. 20 Syncopated Block Print (Masatomo Yoshizawa meets XTAL)
No. 25 Esquisse Intro (Masatomo Yoshizawa meets XTAL)
No. 30 Crystal Science (Masatomo Yoshizawa meets XTAL)
No. 31 Spirograph (Masatomo Yoshizawa meets XTAL)
No. 37 Esquisse Outro (Masatomo Yoshizawa meets XTAL)
No. 41 Vernacular (Masatomo Yoshizawa meets XTAL)
Let Us Have Nice Days, the Sun (XTAL & Keita Sano)
Time Passing (XTAL & Keita Sano)