Humming Days / petit corolla
| Composed by | Tsukasa Yatoki / Yuki Honda |
| Arranged by | Tsukasa Yatoki / Yuki Honda |
| Published by | Nippon Columbia |
| Catalog number | COCC-17354 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 4 tracks |
| Release date | November 01, 2017 |
| Duration | 00:17:42 |
| Genres |
petit corolla is Hana Ikaho (CV: Himika Akaneya), Rikka Ureshino (CV: Ari Ozawa), Arisa Kinosaki (CV: Nanami Yamashita), Tsubaki Ito (CV: Eri Suzuki)
M-01
Composer: Tsukasa Yatoki
Arranger: Tsukasa Yatoki
Lyricist: Miho Karasawa
M-02
Composer: Yuki Honda
Arranger: Yuki Honda
Lyricist: Miho Karasawa
M-01
Composer: Tsukasa Yatoki
Arranger: Tsukasa Yatoki
Lyricist: Miho Karasawa
M-02
Composer: Yuki Honda
Arranger: Yuki Honda
Lyricist: Miho Karasawa
| 1 | ハミングDays | 04:47 | |
| 2 | Petit Etoile | 04:05 | |
| 3 | ハミングDays (Instrumental) | 04:46 | |
| 4 | Petit Etoile (Instrumental) | 04:04 |
