Reason for existence

1

The end of summer, Promise the fire flower (feat. Chis-A)

2

Moonflower (feat. Chis-A) [Reason for existence ver.]

3

Schrodinger's happiness (feat. Chis-A)

4

The Little Mermaid (feat. Chis-A)

5

About this, value for summer (feat. Chis-A) [Reason for existence var.]

6

Bleed flower (feat. Chis-A)

7

Reason for existence, This summer (feat. Chis-A) [Reason for existence var.]