Generally Frequent Goemon Factsさんのイラストまとめ

In Ganbare Goemon 2 SFC, some of the houses throughout the game contain other well-known Konami characters. These include Simon Belmont from Castlevania, Sparkster from Rocket Knight Adventures, Pastel from TwinBee, and Gillian Seed from Snatcher.

In Ganbare Goemon 3, Shiori from Tokimeki Memorial runs the future quick travel station while Pastel from TwinBee runs the quick travel station in the past.

Usually at the end of goals in the Ganbare Goemon series, there's a spinning tanuki you need to break. The tanuki spits out more coins if you smash it while it faces the screen, and you get less when you get very close to smashing it while it faces the screen.

Goroku from Ganbare Goemon: Uchu Kaizoku Akogingu is a himbo.

Sasuke is based on the folkloric ninja Sarutobi Sasuke. The modern design elements for Sasuke go back to Osamu Tezuka's "I Am Sarutobi!" manga series.

Benkei's defeat at the Gojo Ohashi Bridge in Mystical Ninja Starring Goemon is a reference to his defeat by Minamoto no Yoshitsune, better known as Ushiwakamaru.

The figures dancing with Plasma Man in Mystical Ninja Starring Goemon are yasha. In Japan, yasha were often viewed as Buddhist manifestations of local evil spirits, like amanojaku and oni.

Emon • 5 from Otomedius is based on Goemon. He's the only male playable character in the Otomedius series. He was supposed to be in the sequel, Otomedius Excellent but was taken out due to collision detection issues.

he doesn't pilot goemon impact, sorry folks

Baban the elder space cop from Ganbare Goemon: Uchu Kaizoku Akogingu is a parody of the tokusatsu hero Space Sheriff Gavan from the show by the same name, which aired in 1982.

He later returns in Goemon's Great Adventure. If you're playing as Ebisumaru, he first appears in Otohime Town on Ryugu Island. He'll challenge you to several races, with each one getting more difficult as you progress to the next worlds. If you win, he'll give you a pass.