Kore Seishun Understand is a duet song by Koyuki Ayase and Kotarou Enomoto, about the love lives of both boys.
Trivia
- This is the third duet song after Tokyo Summer Session and Nichiyoubi no Himitsu.
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Kore Seishun Understand is a duet song by Koyuki Ayase and Kotarou Enomoto, about the love lives of both boys.