While training, Utsusemimaru is visited by two girls who spent a night with Ian and ask the shy samurai to give him his sunglasses. At the Spirit Base, revealing it to be an indirect prank, Ian is warned not to harass Utsusemimaru if they are to use the Maximum Zyudenchi. However, upon learning that his European fling Erica Stonefield is coming to Japan, Ian finds himself hounded by Utsusemimaru who intends to punish him for his playboy lifestyle. Though Daigo tries to convince him that Ian is a nice guy, Utsusemimaru is unconvinced when Ian runs off with Erica. With Utsusemimaru in pursuit, the other Kyoryugers find themselves facing Debo Akidamonne, who Luckyuro has employed alongside Aigallon to do his dirty work. When Aigallon takes over so his Debo Monster can go after Erica, Kyoryu Red becomes Kyoryu Red Carnival to hold off the general as he attempts to control himself before he and Luckyuro are get blasted off. Elsewhere, as Erica attempts to calm him down, Utsusemimaru is sucked into Debo Akidamonne's Autumn Zone alongside the young woman, as Ian is knocked out. Within the Autumn Zone, Utsusemimaru learns from Erica that Ian only hangs out with sad girls to cheer them up while revealing that she came to Japan to give him a Lost Stone. Debo Akidamonne confirms this as he intends to take it while fighting Utsusemimaru. However, having given Erica one of his Parasagun Zyudenchi to serve as a beacon, Ian arrives under the flowers he bought and had his fellow Kyoryugers shower the area with them. Seeing that he is a gentleman, Utsusemimaru transforms alongside Ian transform as Kyoryu Red Carnival and Kyoryu Violet join the team to defeat the Debo Monster with the Victory and Maximum Zyudenchi. After returning to their dimension, the Kyoryugers find themselves facing an enlarged Debo Akidamonne. Pteraiden-Oh Parasagun is formed to finish the Debo Monster off. Later, after Erica gives the Kyoryugers Kentrospiker's Lost Stone, Utsusemimaru comes to understand Ian better before finding himself hounded by Ian's girlfriends.