Seira Tanaka is a professional footballer from JPN and is currently 21 years old. He is on the books of RB Omiya Ardija Ventus and wears shirt number 14. His main role on the pitch is Forward. He measures 162cm in height and weighs 52kg.

During the Women Empowerment League 2025-2026 campaign, Seira Tanaka made 15 appearances, scoring 1 goals and adding 1 assists. He averaged 0.1 goals per match from 0 shots, with 0 on target.