答えはとても簡単(リフレイン)
da jian dan Lyrics
| Song | 答えはとても簡単(リフレイン) |
| Artist | 藤澤慶昌 |
| Album | Notes of School Idol Days ~Curtain Call~ |
YouTube Results (More on YouTube)
| Song | 答えはとても簡単(リフレイン) |
| Artist | 藤澤慶昌 |
| Album | Notes of School Idol Days ~Curtain Call~ |