- Uchi no Kanojo Costume
- Uchuu Kyoudai Costume
- Uchuu Shounen Soran Costume
- UFO Ultramaiden Valkyrie Costume
- Ultimate Antihero Costume
- Ultimate Fighter Costume
- Ultra Maniac Costume
- Ultraman Costume
- UltraMan: Hikari no Kyojin Densetsu Costume
- Ultraseven X Costume
- Ulysses: Jeanne d'Arc to Renkin no Kishi Costume
- Umineko: When They Cry Costume
- Un medico in famiglia Costume
- Un-Go Costume
- Unbalance x2 Costume
- unCassandra Costume
- Uncharted Costume
- Uncharted 4: A Thief's End Costume
- Undefeated Bahamut Chronicle Costume
- Under Night In Birth Costume
- Under Night In-Birth Costume
- Under one wing, we dream together Costume
- Under the Dog Costume
- Under the Glass Moon Costume
- Under the Same Sky, Over the Rainbow Costume
- Under the Tower Exercitus Costume
- Underdog Costume
- Underdogs Costume
- Underground Kids: Gakuen Onmitsu Torimono Costume
- Undertaker riddle Costume
- Undertale Costume
- Underworld Costume
- Underworld Capital Incident Costume
- Unhack Costume
- Unhappy Go Lucky! Costume
- Unionism Quartet Costume
- Unival! Paranormal Girls Strike!! Costume
- Unlight Costume
- Until Dawn Costume
- Until Death Do Us Part Costume
- UPPERS Costume
- UQ Holder! Magister Negi Magi! 2 Costume
- UQ Holder! OVA Costume
- UQ Holder!: Mahou Sensei Negima! 2 Costume
- Urara Meirocho Costume
- Urawa no Usagi-chan Costume
- Urooboe Uroboros! Costume
- Urotsukidoji IV: Inferno Road Costume
- Urusei Yatsura Costume
- Ushinawareta Mirai o Motomete Costume
- Ushio and Tora Costume
- Ushio to Tora Costume
- Usotsuki Mii-kun to Kowareta Maa-chan: Totteoki no Uso Costume
- Uta Kata Costume
- Uta no Prince-sama Costume
- Utaite Costume
- Utauloid Costume
- Utawarerumono Costume
- Utawarerumono: Itsuwari no Kamen Costume
- Utsuro no Hako to Zero no Maria Costume
