The user can restore anything living or non-living to either their optimum state, including high-speed healing/regeneration of themselves or others, restoring life in environment, such as forests or animal life, reconstruct ruins or destroyed buildings, etc.
Sorcerers including Orphen (Sorcerous Stabber Orphen)
Steven Universe (Steven Universe)
Hiiro Okamura (User of Golden Words)
Golden Fleece (Camp Half-Blood Chronicles)
The Horse Talisman (Jackie Chan Adventure)
Ladybug Miraculous (Miraculous Ladybug)
Kami (Dragon Ball) restores the shattered Shen Long and the petrified Dragon Balls.
Zeref (Fairy Tail) can restore himself after being completely incinerated.
Subaru (Fushigi Yuugi) restoring Miaka's voice.
Pollux and Cartor (God of War) not only can cause things to decay but can restore them as well.
The Horse Talisman (Jackie Chan Adventure) heals every injury or sickness afflicting the user instantaneously and can also repair inanimate objects, such as a broken statue and a sinking cruise ship.
Josuke Higashikata's Stand, Crazy Diamond (JoJo's Bizarre Adventure Part 4: Diamond is Unbreakable) allows him to restore objects or organisms to any previous state in their history. He cannot, however, use the power on himself, restore what was erased, nor can him restore life to an organism.
Ladybug (Miraculous Ladybug) has the power of "miraculous ladybug", an ability where the object created by "Lucky Charm" becomes a flurry that restores all damage done by the villain and their battle with them.
Ultimate Pain (Rave Master) used on Let.
Mass Restoration (Rave Master) used to restore the Alter of Rebirth.