| Name | Alternative/Original Name | Notes | Artist | Availability |
|---|---|---|---|---|
| Wish | Nana OP2 | OLIVIA | KY | |
| Wonderful Rush | Love Live Single | μ's | KY | |
| WORLD END | Code Geass R2 OP2 | FLOW | KY TJ | |
| Yakusoku wa Iranai | 約束はいらない | Escaflowne OP | Maaya Sakamoto | KY TJ |
| Yubiwa | 指輪 | Escaflowne Movie ED | Maaya Sakamoto | KY TJ |
| YUME SEKAI | ユメセカイ | Sword Art Online ED1 | Haruka Tomatsu | KY |
| Yurameki | ゆらめき | Nihon-ichi no Otoko no Tamashii OP | DIR EN GREY | KY TJ |
| Yuukyou Seishunka | 勇侠青春謳 | Code Geass ED1 | ALI PROJECT | KY TJ |
| Yuzurenai Negai | ゆずれない願い | Magic Knight Rayearth OP | Naomi Tamura | KY TJ |
| Zankoku na Tenshi no THESE | Evangelion OP | Youko Takahashi | KY TJ |