【List of related works】
| Title(Year of production) | In charge | Average | Number of reviews |
| Japan Sinks (2006) | Write Words, Composer | 3.99 / 10.0 | 141 |
| Under the Same Moon (2005) | Theme Song, Write Words, Composer | 3.55 / 10.0 | 9 |
| Shall We Dance? (2004) | Theme Song | 6.54 / 10.0 | 107 |
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