Anime fans always admired Diamond no Ace and now waiting for the upcoming season. All the previous season had been the hit and highly appreciated by viewers. Diamond no Ace earned the IMDB rating of 8.7/10 and 8.2/10 on myanimelist, which is damn impressive. The amount of fan following Diamond No Ace possesses made it clear that the upcoming season will also be the hit similar to previous seasons.
Here is a plot of the Diamond No Ace, you must read.
The lead character of Diamond no Ace is Eijiun Sawamura, who wants to be the best baseball player of all time as he develops natural flexibility in his body. Later he joins a high school, which gives him the opportunity to play in Nationals. Along with his friends Furuya, Haruichi, and Miyuki, The story witnesses the amazing and desperate ambition of Eijun Sawamura and challenging situations that become an obstacle for him to reach nationals and how he accomplishes his goals will cheer you up.
Here is a list of Characters of Diamond no Ace and its Voice play artist:
Eijun Sawamura
Position: Pitcher
Voiced by: Ryōta Ōsaka,
Satoru Furuya
Position: Pitcher, Left Fielder
Voiced by: Nobunaga Shimazaki,
Kazuya Miyuki
Position: Catcher
Voiced by: Takahiro Sakurai,
Haruichi Kominato
Position: Second Baseman
Voiced by: Natsuki Hanae

Release date of the upcoming series
There has been nothing announced by the Madhouse Studios as of now regarding the release of Diamond no Ace Season 4. But, season 4 will be coming soon; the last episode of the previous season was aired in 2019. So we might expect the upcoming season by the end of 2020.
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