Termina is the setting of Legend of Zelda: Majora's Mask.
In Gradient Hue, Termina is a Tier 2 world. Gradient enters the world and the Happy Mask Collector tricks him into buying Majora's Mask for the very low price of 1 piece of the games currency. The Mask casts a spell onto Gradient and runs away, turning Gradient into Gradient Scrub. Gradient Scrub journeys out of the forest into Clock Town, where he meets Link who has stopped time. Gradient, Link, and some people Link chose to stay out of the time stop decide to combat the Happy Mask Collector and Majora's Mask. The party members are:
After defeating Majora and soon after The Moon itself, a Halfcharm falls from the sky. Gradient goes through a wormhole back to the Battle Frontier.