| Be braver! (inst) | 9-nine- Sound Premium Record |
| そして愛になる (inst) | 9-nine- Sound Premium Record |
| Sanity extraneous | 9-nine- Sound Premium Record |
| mile likelihood | 9-nine- Original Soundtrack Classic Arrange |
| fellow assembly | 9-nine- Sound Premium Record |
| sacred Warmth | 9-nine- Original Soundtrack Classic Arrange |
| sideness breeze | 9-nine- Sound Premium Record |
| Sanity extraneous | 《9-nine-はるいろはるこいはるのかぜ》Original Soundtrack |
| Innocence! | 9-nine- Sound Premium Record |
| Zepto EarnesT | 9-nine- Sound Premium Record |
| sacred Warmth | 《9-nine-はるいろはるこいはるのかぜ》Original Soundtrack |
| Zepto EarnesT | 《9-nine-はるいろはるこいはるのかぜ》Original Soundtrack |
| Zepto EarnesT | 9-nine- Original Soundtrack Classic Arrange |
| Lively so | 9-nine- Sound Premium Record |
| Lively so | 《9-nine-はるいろはるこいはるのかぜ》Original Soundtrack |
| Innocence! | 《9-nine-はるいろはるこいはるのかぜ》Original Soundtrack |
| never forget | 9-nine- Original Soundtrack Classic Arrange |
| never forget | 《9-nine-はるいろはるこいはるのかぜ》Original Soundtrack |
| under the moon | 《9-nine-はるいろはるこいはるのかぜ》Original Soundtrack |
| ソラノキオク (inst) | 9-nine- Sound Premium Record |
| ここにある空 (inst) | 9-nine- Sound Premium Record |
| ふたり (inst) | 9-nine- Sound Premium Record |
| ソラノキオク(Piano ver.) | 《9-nine-はるいろはるこいはるのかぜ》Original Soundtrack |
| The pea conflict | 9-nine- Original Soundtrack Classic Arrange |
