Obscure Nintendo Charactersさんのイラストまとめ

Wacka Wacka Wolf
First appearance: Balloon Kid (GB)
The first boss, encountered at the end of the Forest stage. He remains unchanged in the game's licensed Famicom port, Hello Kitty World.

May
First appearance: FlingSmash (Wii)
One of the king's servants. She finds the hero's manual and teaches you how to play.

Frog Princess
First appearance: Rhythm Heaven Fever (Wii)
The Frog Princess only appears as part of the Endless Remix, jumping from lily pad to lily pad with the help of her frog friend. The frog is very fond of her, but most others think she is spoiled.

Blueberry Lakeside
First appearance: Magical Vacation (GBA)
A calm and collected girl from an aristocratic family in the service of the king. She studies hard and is at the top of her class, but her frail body prevents her from strenuous activities.

Alina Golding
First appearance: Style Savvy: Styling Star (3DS)
A sci-fi geek and aspiring singer who secretly livestreams on Mewtube under the handle 'Alinatron'. She is eventually scouted by NIN10 Productions and given a chance to become an idol for real.

Airan Jo
First appearance: Sin and Punishment: Successor of the Earth (N64)
One of Saki's companions. She is playable for a portion of the game after Saki is turned into a Ruffian. She's also the mother of the sequel's protagonist, Isa.

Pick
First appearance: Kirby's Dream Land 3 (SNES)
Rick's girlfriend. If Kirby brings Rick to her, she'll reward him with a Heart Star.

Mavda
First appearance: Pandora's Tower (Wii)
A traveling merchant who guides Aeron on his quest to break Elena's curse, and gives him the Oraclos Chain. The guy she's carrying on her back is her husband.

King Bull
First appearance: Marvelous: Mouhitotsu no Takarajima (SNES)
The self-proclaimed "greatest pirate under the sky". He searches for the legendary Captain Maverick's treasure together with his underlings, the Patchies.

Toppy
First appearance: Kakurenbo Battle: Monster Tactics (GBC)
The pet that Gunter used to win the Montac Tournament in the past. He's very knowledgeable about dungeons and helps Kevin out on his quest.