Ganbare Goemon: Sarawareta Ebisumaru!

Ganbare Goemon: Sarawareta Ebisumaru! (???????? ?????????? lit. "Persevere Goemon: Kidnapped Ebisumaru!") is a Game Boy game released in 1991 and the first game in the Ganbare Goemon series ever released on a portable system. Gameplay is similar to Ganbare Goemon! Karakuri D?ch? which was released on the Famicom. Only Goemon is playable, and the game consists of him rescuing Ebisumaru from the clutches of Yagi Jubei (fandom.com)