J-POP Idol Series Beginning with U
- Fireworks, Should We See It from the Side or the Bottom?
- U-16
- Uchi no Otto wa Shigto ga dekinai
- Uchi No Tama Shirimasen Ka?
- Uchu Keiji Sharivan (Space Sheriff Sharivan)
- Uchu Kyodai
- Ucyusen
- Ueno-san wa Bukiyo
- Ultra Kaiju Gijinka Keikaku
- Ultraman Series
- Uma Musume Pretty Derby
- Umareru.
- Ume-chan Sensei
- Umi no Ue no Shinryojo
- Under Ninja
- Unfair
- Unmei no Hito
- Untouchable
- Unubore Deka
- Uragiri wa Boku no Namae wo Shitteiru
- Urayasu Tekkin Kazoku
- Urusei Yatsura (Lum)
- Uso no Senso
- Uta no Oniisan
- Uta no Prince Sama
- Utahime
- UTB (UP to boy)
- Uzaki-chan wa Asobitai !