Spin Serve (スピンサーブ) is an Anime only technique. It is very similar to the Kick Serve where as a large amount of the serve motion at an oblique angle causing it to spin. Oishi used this in his doubles match with Eiji Kikumaru against Josei Shonan's doubles team Shou Oota and Daichi Kiriyama. Shou's small body was a factor in being unable in returning this serve.