Soma Ishihara is a Japanese actor and voice actor, born on July 5, 1996, in Kumamoto Prefecture. He began his entertainment career in 2013 and became affiliated with the agency Amuse. A significant part of his early foundation was his membership in the theatrical group Gekidan Prestage, where he performed in numerous stage productions until his departure from the group in May 2019. His work with the group included starring roles, such as in the performance "Zetsubo-sou yori Ai wo Komete Buchikowasu!!!!!".

In the realm of voice acting, Ishihara is best known for his role as Kanade Amamiya in the multimedia project and television anime series Dream Festival! (Dorifesu!). He voiced this character in the first season in 2016 and the subsequent season, Dream Festival! R, in 2017. His involvement extended beyond just voice work, as he also served as a motion actor for the character and was a member of the projects five-dimensional idol support unit, DearDream. In 2018, he took on voice roles in the short-form anime Working Buddies! (Hataraku Oniisan!), providing voices for characters such as Kaba, Roba-senpai, and Ko-senpai.

Ishihara's career has been marked by a blend of stage performance and on-screen acting. His film credits include appearances in live-action adaptations such as The Disasterous Life of Saiki K. in 2017 and the movie Gakka wo Tsugumono in 2019. He also had a regular role as a reporter on the television variety program "Neko no Hito tai hodo Wide" from 2016 to 2019. Information indicates his professional acting career was active until approximately 2019.