Ganbare Goemon Gaiden: Ending Easter egg

Long ago, before Video Game content ratings existed, there was a rather questionable Easter egg included in the ending of Ganbare Goemon Gaiden: Kieta Ōgon Kiseru.
If you press B + A 20 times in quick succession, you'll discover what this video shows - be quick though, else you'll miss your chance and need to do the final boss all over again!
This game is in English because it's using the translation patch provided by Adventurous Translations - www.romhacking...
Famicom controller art provided by Doctor-G.

[@reubenc3830]

Would be funny if every character became in their "undies" version, LOL
(well, we've seen Ebisumaru like that a few times)

[@JammerRammy]

Hey, nice to see you guys uploading again.
And, as always, Yae provides the fan service 😥

[@MisterGoemon]

Yae Is Bae!!! 😘

[@DarkbluesEXE25]

Goemon
Ebisumaru
Yae
Neko

[@EthanAndTails]

Oh Yae...

[@davidlunalozano1074]

Muy bien.Como debe ser.

[@JammerRammy]

Anyone know if the second Gaiden game have some kind of easter egg too?