This article is about the Medal.
You may be looking for the Event Board.

Power Attribute 554: Maui Upright Attribute
Maui
Moana (2016)
Half god, half mortal, all awesome.

Kana マウイ
Romaji Maui
EN Set 8
Class Type Attributes
Event Attack Power Upright
STR DEF Trait Slots Spirit Points
5531 5465 1 15 / 18
Strength Trinity P +5
Raises Power-based strength by 3 tiers for 3 attacks.
Damage (Base) x1.40 Target All
Damage (5 dots) x0 Gauges 3
Damage (Max) x SAB Tier 3

Power Attribute 892: Maui Upright Attribute
Maui
Moana (2016)
Half god, half mortal, all awesome.

Kana マウイ
Romaji Maui
JP Set 19
Class Type Attributes
Event Attack Power Upright
STR DEF Trait Slots Spirit Points
5531 5465 2 20 / 24
Strength Boost P III & Recovery +5
Raises Power-based strength by 3 tiers for 1 turn. Restores 6 gauges.
Damage (Base) x1.31 Target All
Damage (5 dots) x0 Gauges 0
Damage (Max) x SAB Tier 5

Maui is an Event Attack Medal in Kingdom Hearts Unchained χ / Union χ.

In the English version, Maui was available during the Celebrate Moana - Get an Avatar & Medals! Event from November 25 to December 18, 2016. In the Japanese version, Moana was available during the Moana and the Legendary Sea Release Commemoration Event from March 13 to 19, 2017.