Najimi from Komi can't communicate.
Nagito, gundham, Maki, Gonta, chihiro from danganronpa
Tsubaki, Your lie in April
Mishima, Reko, Sou (shin, not sou), Gin, Kai, Hallucination Joe, Rio Ranger, kanna, from yttd
Kurapika, Neferpitou, From hunter x hunter.