Kita e. Main Theme Song / Four Seasons
| Composed by | Takeshi Ike |
| Arranged by | Takeshi Ike |
| Published by | Media Factory |
| Catalog number | ZMDZ-155 |
| Release type | Game Soundtrack - Official Release |
| Format | 1 CD - 6 tracks |
| Release date | March 25, 1999 |
| Genres |
Lyrics: Ohji Hiroi (01)
Composition & Arrangement: Takeshi Ike (01, 06)
Vocals: Four Seasons (01)
Talk: Saeko Chiba (02) / Ikue Ohtani (03) / Megumi Toyoguchi (04) / Kai Hirohashi (05)
Four Seasons are:
Saeko Chiba, Ikue Ohtani, Megumi Toyoguchi, Kai Hirohashi
Composition & Arrangement: Takeshi Ike (01, 06)
Vocals: Four Seasons (01)
Talk: Saeko Chiba (02) / Ikue Ohtani (03) / Megumi Toyoguchi (04) / Kai Hirohashi (05)
Four Seasons are:
Saeko Chiba, Ikue Ohtani, Megumi Toyoguchi, Kai Hirohashi
| 1 | 北へ。 |  | |
| 2 | 春野琴梨の自己紹介メッセージ | | |
| 3 | 愛田めぐみの自己紹介メッセージ | | |
| 4 | 里中梢の自己紹介メッセージ | | |
| 5 | 川原鮎の自己紹介メッセージ | | |
| 6 | 北へ。 （オリジナルカラオケ） | |
