Personality

There are four personality types. Though versions differ in the names of these categories, they are the same.

Easy-Going
Looks: Gentle

Character: Relaxed, kind and honest. Sensitive and innocent

Split into Softie, Optimist, Carer and Dreamer.

Energetic
Looks: Outgoing

Character: Spontaneous, impulsive and excitable. Goes with the flow, optimistic.

Split into Charmer, Adventurer, Buddy and Extrovert.

Reserved
Looks: Reserved

Character: Calm, cautious and logical. Split Into Introvert, Thinker, Do-Gooder and Perfectionist.

Confident
Looks: Proud

Character: Pushy, competitive and picky. Short-tempered and goal-driven.

Split into Busy Bee, Leader, Free-spirit and Go-getter.

Why it actually matters
Most things in the game are decided by personality group, such as the best responses when making friends, how much a Mii will like clothes, food and interiors, and what Miis will make the most compatible friends.

The personality group decides the Mii's class in Tomodachi Quest, and their chances with their attempted romances.

Getting what you want out of it
This handy chart details how to get any of the sixteen personalities for definite. But why not just wing it and hope for the best.