Banana Prince (known in Japan as Banana Ouji) is a single-player NES platformer developed by KID (Kindle Imagine Develop) and released in 1991, arriving in the late period of the Famicom's commercial dominance in Japan — a time when the 16-bit Super Famicom was already on shelves but the NES library was still receiving a steady stream of colorful, arcade-influenced titles aimed at younger audiences. KID, a developer with roots in licensed and budget-tier Famicom software, brought a lighthearted fantasy aesthetic to Banana Prince that distinguished it from the grittier action games flooding the market at the time.
The game casts the player as a young prince on a quest through a series of side-scrolling stages filled with enemies, hazards, and collectibles. The core loop is straightforward: move right, defeat or avoid enemies, collect bananas scattered throughout each level, and reach the goal. The prince attacks by throwing bananas as projectiles, giving combat a ranged flavor uncommon in budget-tier platformers of the era. Bananas serve a dual purpose — they are both the primary weapon and a collectible currency, so players must balance aggressive combat with resource conservation. Accumulating enough bananas can reward the player with extra lives or bonus opportunities, adding a light layer of resource management to what is otherwise a breezy action-platformer.
Level design follows the conventions established by genre contemporaries: each world introduces a distinct visual theme — forests, caves, castles, and water stages — with enemies that match the environment. The controls are responsive by the standards of late-era Famicom titles, with a standard jump-and-run scheme mapped to the NES two-button layout. The prince can also pick up power-ups that temporarily enhance his throwing speed or range, rewarding exploration of each stage's nooks and platforms. Boss encounters cap each world, requiring the player to learn attack patterns and time throws carefully, providing a modest difficulty spike relative to the standard stages.
Banana Prince was released exclusively in Japan and never received an official Western localization, which limited its visibility outside of import circles. In its era, the game occupied the cheerful, family-friendly niche of the Famicom catalog — comparable in tone and target audience to other colorful platformers of the period — without making significant technical or design innovations. Its reception in Japan was modest; it found an audience among younger players drawn to its bright visuals and accessible difficulty, but it did not achieve the cultural footprint of flagship platformer franchises. Today it is primarily known among retro collectors and enthusiasts who seek out the full breadth of the late Famicom library, appreciated for its polished presentation and the competent execution of its simple mechanics rather than for groundbreaking design.