|Favorite Color||Royal Blue|
|Level|| Tennis: Level ★1
Baseball: Level ★1
Boxing: Level 3
In Wii Party U, Jeff is a Master Mii.
- Jeff is in 1st Place for Standard Dojo Domination, with 30 opponents defeated and 4 hearts left.
- His Japanese name is Jefu (ジェフ).
- He appears in Splatoon 2 as an Octoling.
- Jeff was featured in a Japanese promotional video for StreetPass Mii Plaza. In it, he states he is from America and he said "Hey, how are you?".
- In his Wii Party U artwork, he seems to be playing Tabletop Baseball with Pit.
- He seems to be winning in this artwork.
- In the data files of Miitopia, he's listed as Young.
- Even though Jeff doesn't wear glasses or has facial hair, he does not use the default values for them. His glasses and facial hair are both moved down one stage. His facial hair is also set to gray instead of the default black color.
- According to internal data about CPU Miis, Jeff's country of origin is North America.
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