The figure of Kirishima from the series Arpeggio of Blue Steel: Ars Nova is a mini-sized displayable figure with a cute and lovable appearance. The character is portrayed in a bear plush style, adding a unique and playful touch to the design. The head part is slightly posable, connected using a ball joint, allowing for some versatility in posing. The overall aesthetic is charming and whimsical, perfect for fans of the series.

In the series Arpeggio of Blue Steel: Ars Nova, Kirishima is one of the mental models turned into a bear plush character known as 'KiriKumas'. This spinoff series features all the mental models transformed into adorable bear plushies called 'Yotarou'. Kirishima's character is known for being cute and endearing, adding a fun and light-hearted element to the overall storyline. The series follows the adventures of these unique characters as they navigate their world and form bonds with each other.