Voice Actor Johannes Wolko Known forVoice Acting Known For ▶ ★ NR A Silent Voice 2016 · Drama + Watchlist ▶ ★ NR Seraph of the End: Vampire Reign 2015 · Action + Watchlist Directing Credits A Silent Voice 2016 — Voice of Keisuke Hirose Seraph of the End: Vampire Reign 2015 — Voice of Yoichi Saotome
