Wish You Luck
Wishing
Witch Hat: Majo to Boushi no Waltz
With My Umbrella
Wonder
Wonderful Rush
Wonderful World: Ganmen Shintaisou
Wonderland
Wonderland to Hitsuji no Uta
World Calling
World's End Umbrella
Xmas Song
X²: Double X
Yakou
Yakou wo Yobu
Yamaguchi Sanchi no Tsutomu-kun
Yamanai Ame
Yami no Purple Eye
Yami Yami
Yami Yami (September 2012)
Yamiyo
Yakusoku (2019)
Yakusoku (Music)
Yanoya
