18-Volt - Super Mario Wiki, the Mario encyclopedia

18-Volt is a major human character in the WarioWare series. He is a great friend of 9-Volt and shares his love of video games. 18-Volt makes his first appearance in WarioWare: Twisted!, where he becomes a new student at Diamond City Elementary and soon befriends 9-Volt. In the original Japanese versions

Mario (Valiant), MarioWiki

King Bob-omb - Super Mario Wiki, the Mario encyclopedia

Baby Luigi - Super Mario Wiki, the Mario encyclopedia

WarioWare: Get It Together! - Super Mario Wiki, the Mario encyclopedia

18-Volt, MarioWiki

Super Mario Bros. - Wikipedia

Toadette - Super Mario Wiki, the Mario encyclopedia

The Super Mario Bros. Super Show! - Super Mario Wiki, the Mario encyclopedia

Super Mario Wiki

Yoshi, Super Smash Bros. Bowl Wiki