| Official |
|---|
| 1.1 | Your Best Friend | 5:53 | Mai Kuraki | Your Best Friend | |
| 1.1 | Your Best Friend | 5:53 | Mai Kuraki | Your Best Friend | |
| 1.5 | Your Best Friend | 5:52 | 倉木麻衣 | OVER THE RAINBOW | |
| 1.5 | Your Best Friend | 5:52 | 倉木麻衣 | OVER THE RAINBOW | |
| 1.5 | Your Best Friend | 5:52 | Mai Kuraki | OVER THE RAINBOW | |
| 1.15 | Your Best Friend | 5:52 | 倉木麻衣 | THE BEST OF DETECTIVE CONAN 5 | |
| 1.15 | Your Best Friend | 5:53 | 倉木麻衣 | THE BEST OF DETECTIVE CONAN 5 | |
| 1.11 | Your Best Friend | 5:50 | 倉木麻衣 | MAI KURAKI BEST 151A -LOVE & HOPE- | |
| 1.11 | Your Best Friend | 5:50 | Mai Kuraki | Mai Kuraki BEST 151A -LOVE＆HOPE- | |
| 1.11 | Your Best Friend | 5:50 | 倉木麻衣 | MAI KURAKI BEST 151A -LOVE & HOPE- | |
| 2.8 | Your Best Friend | 5:53 | 倉木麻衣 | 倉木麻衣×名探偵コナン COLLABORATION BEST 21 —真実はいつも歌にある！— | |
| 2.8 | Your Best Friend | 5:53 | 倉木麻衣 | 倉木麻衣 X 名偵探柯南 COLLABORATION BEST 21 —真相就在歌裡！— | |
| 3.13 | Your Best Friend | 5:51 | 倉木麻衣 | Mai Kuraki Single Collection 〜Chance for you〜 | |
| 3.13 | Your Best Friend | 5:51 | 倉木麻衣 | Mai Kuraki Single Collection 〜Chance for you〜 | |
| 3.13 | Your Best Friend | 5:51 | Mai Kuraki | Mai Kuraki Single Collection ～Chance for you～ | |
| 2.8 | Your Best Friend | 5:50 | Mai Kuraki | 倉木麻衣×名探偵コナン COLLABORATION BEST 21 -真実はいつも歌にある！- | |
| Pseudo-Release |
|---|
| 1.15 | Your Best Friend | 5:53 | 倉木麻衣 | THE BEST OF DETECTIVE CONAN 5 | |
| 2.8 | Your Best Friend | 5:53 | 倉木麻衣 | Mai Kuraki x Meitantei Conan Collaboration Best 21: Shinjitsu wa Itsumo Uta ni Aru! | |
