Ryoma Ishii is a professional footballer from JPN and is currently 24 years old. He is on the books of Fukushima United FC and wears shirt number 18. His main role on the pitch is Forward. He measures 183cm in height and weighs 79kg. His stronger foot is Right.

His latest transfer saw him join Fukushima United FC from Hosei University via on 2025-02-01.

During the J2/J3 100 Year Vision League 2026 campaign, Ryoma Ishii made 4 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 0 shots, with 0 on target.