is a Japanese footballer who plays as a defender for Osaka.
Akiyama joined Albirex Niigata S on 7 January 2017. He made his league debut against Tampines Rovers on 26 February 2017. Akiyama scored his first league goal against Young Lions on 4 March 2017, scoring in the 18th minute.
Akiyama joined Ventforet Kofu on 28 December 2017. He sent them a promotional video which made Kofu sign him. He made his league debut against Zweigen Kanazawa on 4 July 2018.
On 30 January 2019, it was announced that Akiyama had suffered a left hamstring tear that would keep him out for eight weeks. He made his league debut against Machida Zelvia on 8 June 2019.
Akiyama joined AC Nagano Parceiro on 6 January 2021. He made his league debut against Grulla Morioka on 28 March 2021. Akiyama scored his first league goal against Sagamihara on 15 April 2023, scoring in the 51st minute.
Akiyama joined Osaka after his contract expired with AC Nagano Parceiro. He made his league debut against Nagano Parceiro on 25 February 2024.
As of end of 3 Sept 2023.