
Quick answer — Ryuuichi Kijima voices Lenka Utsugi in God Eater, Hifumi Izanami in HYPNOSISMIC -Division Rap Battle- Rhyme Anima, Alan Gardner in Pompo: The Cinéphile and 21 more characters.
Ryuuichi Kijima voices Lenka Utsugi (God Eater), Hifumi Izanami (HYPNOSISMIC -Division Rap Battle- Rhyme Anima), Alan Gardner (Pompo: The Cinéphile), Gido (That Time I Got Reincarnated as a Slime), Harald Von Vist (Saga of Tanya the Evil), Sugishita (Ōoku: The Inner Chambers), Demetrio Earthworld (The Genius Prince's Guide to Raising a Nation Out of Debt), Masataka Irisu (The Fruit of Grisaia) and 16 more.
Lenka Utsugi is voiced in Japanese by Ryuuichi Kijima.