Update: Lines replaced by Zach Aguilar.

Update 27/07: Niosi’s dialogue has been replaced by Zach Aguilar.

At the time of writing, Niosi remains in Fire Emblem: Three Houses, but Nintendo has stated that a patch will remove his dialogue:

Read the full article on nintendolife.com

Original source: http://www.nintendolife.com/news/2019/07/fire_emblem_voice_actor_has_dialogue_removed_following_admissions_of_abuse