The Banana Lockseed is a fictional item from the Japanese tokusatsu series Kamen Rider Gaim. It is a fruit-themed device that allows the user to transform into a Kamen Rider, specifically the character Kamen Rider Gaim. The Lockseed is shaped like a banana and features a bright yellow color, symbolizing its fruity theme. When activated, the Banana Lockseed produces a unique sound and grants the user special abilities. It is one of many Lockseeds in the series, each representing different fruits and powers. The concept of Lockseeds is central to the series' plot, showcasing the battle between various Kamen Riders.