Obscure Nintendo Charactersさんのイラストまとめ

Hard Hat
First appearance: Donkey Kong Land (GB)
The third boss in the game. He attacks by throwing his helmet at the Kongs, but this also leaves him vulnerable to be jumped on.

Kellam
First appearance: Fire Emblem Awakening (3DS)
A member of Chrom's Shepherds with an uncanny lack of presence, often being forgotten and going unnoticed.

Angélique Noir
First appearance: Style Savvy: Styling Star (3DS)

Tiburon
First appearance: Sushi Striker: The Way of Sushido (Switch/3DS)

Saint Nak
First appearance: Densetsu no Starfy 3 (GBA)

Zeron
First appearance: Pandora's Tower (Wii)

Uranos
First appearance: Kid Icarus (NES)

Old Man Russell
First appearance: Make 10: A Journey of Numbers (DS)

Marv
First appearance: Custom Robo (N64)

Brie Pourri
First appearance: Magical Starsign (DS)