Rikka Shiina from the LittleArmory series is brought to life in figma form, wearing her elite school tactical uniform. The figma features smooth and posable joints, allowing for a wide range of dynamic poses. The figure utilizes a flexible plastic material in specific areas to maintain proportions while ensuring posability. Rikka Shiina comes with a variety of accessories, including a Special Forces Carbine Rifle runner kit with optional parts such as a holographic sight, muzzle booster, laser module, light, dual switch, and foregrip. Additionally, she includes interchangeable facial expressions, an alternate skirt for crouching poses, a handgun with a mounted light, and a transceiver. The package also includes a background sheet with target practice targets and an original illustration by Haruaki Fuyuno.

Rikka Shiina is a character featured on the LittleArmory packaging, designed by illustrator Haruaki Fuyuno. She is a student at the Jyoushuu Girls Academy and plays a crucial role in the defense of the region. Rikka Shiina is depicted as an elite tactical girl with a strong sense of duty and skill in combat. Her character embodies courage, determination, and strategic thinking, making her a valuable asset in the battle against threats to her school and community.