ヤングエース
, also known as "AltimaA", and subtitled "Ultimate Magazine that you are crazy about," is a defunct Japanese manga magazine published by Kadokawa Shoten. "Altima Ace" was a spinoff sister magazine to Kadokawa Shoten's "Young Ace". The first issue was released on October 18, 2011, and was scheduled to publish bimonthly in Japan on the 18th day of even-numbered months, priced at 580 yen.