Further details on Kamen no Ninja - Hanamaru's gameplay mechanics and story are unavailable due to its limited availability and lack of widespread documentation. However, it is highly probable that the game shares similar gameplay elements to Kamen no Ninja - Akakage, focusing on action, stealth, and platforming, within the context of a ninja adventure.

Kamen no Ninja - Hanamaru (Japan)

Kalin no Tsurugi (Japan)