Otto Suwen

オットー・スーウェン

Otto is a merchant. [Spoiler] He has "The Divine Protection of Soul Language", which allows him to hear the voices of and communicate with non-human beings such as animals and plants. [/Spoiler] [Spoiler] He later joins the Emilia Camp following the events in the Sanctuary and becomes the Head Internal Affairs Official. [/Spoiler] (Source: Re:Zero Wiki)