"Natsu Koi★Natsu GAME" (夏恋★夏GAME, Natsu Koi★ Natsu GEMU) is a single by Japanese band An Cafe. The single comes in three editions; the 2 limited versions including a bonus DVD with videoclip and a special Europe Footage. The title track will be featured in their album BB Parallel World. The song peaked at No. 13 on the Japanese singles chart.[1]