𓇼 ⋆. ̊ 𓆉 𓆝 𓆡⋆. ̊ 𓇼

Context

Shizuru Isurugi is a university swimmer who appears in Free! Dive to the Future and later in The Final Stroke.

He is a member of Sutoroheim University’s Swim Club, alongside Ikuya Kirishima, Hiyori Tono, Nao Serizawa, and Romio Hayahune.

Shizuru stands out for his composed and disciplined nature, representing the steadiness of the team..

𓇼 ⋆. ̊ 𓆉 𓆝 𓆡⋆. ̊ 𓇼𓇼 ⋆. ̊ 𓆉 𓆝 𓆡⋆. ̊ 𓇼𓇼 ⋆. ̊ 𓆉 𓆝 𓆡⋆. ̊ 𓇼

Biography

Shizuru Isurugi (石動 静流) specializes in backstroke swimming, known for his precision and control.

As part of Sutoroheim’s team, he trains diligently and supports his teammates through quiet encouragement.

Though not a central character, his presence enriches the atmosphere of Dive to the Future by embodying dedication and focus.

In The Final Stroke, he continues to appear as part of the broader swimming community, showing his respect for elite swimmers like Haruka and Rin while continuing his own development.

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