|Japanese Name||(環 うい) Tamaki Ui|
Ui Tamaki is the younger sister of Iroha Tamaki and a non-playable character in the 2017 mobile game Puella Magi Madoka Magica Side Story: Magia Record
- Eye colour: Pink
- Hair colour: Light Pink
- Soul Gem: Red rectangular gem at her throat
- Witch form: Embryo Eve
- Japanese pronoun: watashi (私)
- Known relatives: Unnamed mother and father, Iroha (older sister)
Ui is the younger sister of Iroha Tamaki, who is searching for her after her disappearance.
Ui currently only appears in Iroha's flashbacks, where she is seen staying in the hospital with Hiiragi Nemu and Satomi Touka. She also makes a short appearance during the game's prologue, where she appears before Homura to tell her to come to Kamihama City, in which magical girls can be saved.
- The character of her last name means "ring" (環)
- This is in comparison to Madoka which can be written as "circle" or "round" in kanji (円)