All of half First version Lyrics
| Song | All of half First version |
| Artist | いとうかなこ |
| Album | “Hello,world.” オリジナルサウンドトラック |
YouTube Results (More on YouTube)
| Song | All of half First version |
| Artist | いとうかなこ |
| Album | “Hello,world.” オリジナルサウンドトラック |