
Quick answer — Yuuichi Hose voices Lennox in Promise of Wizard, Cheol-Jin Lee in Solo Leveling -ReAwakening-, Daichi Ishizaki in Classroom of the Elite 4th Season: Second Year, First Semester and 2 more characters.
Yuuichi Hose voices Lennox (Promise of Wizard), Cheol-Jin Lee (Solo Leveling -ReAwakening-), Daichi Ishizaki (Classroom of the Elite 4th Season: Second Year, First Semester), Sakyo Furuichi (A3! Season Spring & Summer), Chiaki Morisawa (Ensemble Stars!).
Lennox is voiced in Japanese by Yuuichi Hose.