2017 - 14 tracks

Best Regards! (Type B) - Watanabe Mayu

2017 - 14 tracks

Best Regards! (Regular Edition) - Watanabe Mayu

2017 - 14 tracks

Best Regards! (Type A) - Watanabe Mayu

2015 - 6 tracks

Deai no Tsuzuki (Type B) - Watanabe Mayu

2015 - 10 tracks

Deai no Tsuzuki (出逢いの続き) - Watanabe Mayu

2015 - 5 tracks

Deai no Tsuzuki (Single) - Watanabe Mayu

2015 - 10 tracks

Deai no Tsuzuki (Type A+B+Regular) - Watanabe Mayu

2015 - 1 tracks

Deai no Tsuzuki - Watanabe Mayu

2013 - 11 tracks

Practicing Trumpet (Rappa Renshuuchuu; ラッパ練習中) (Single) - Watanabe Mayu

2012 - 1 tracks

Team SURPRISE: Juuryoku Sympathy (重力シンパシー) (5) - Watanabe Mayu, Shimazaki Haruka, Takajo Aki

2012 - 34 tracks

1830m - Kojima Haruna, Shinoda Mariko, Takajo Aki, Takahashi Minami, Maeda Atsuko, Itano Tomomi, Oshima Yuko, Minegishi Minami, Yokoyama Yui, Kashiwagi Yuki, Kitahara Rie, Watanabe Mayu, Oba Mina, Shimazaki Haruka, Yamauchi Suzuran, Sashihara Rino

2012 - 10 tracks

Hikaru Monotachi (ヒカルものたち) (Single) - Watanabe Mayu