That Time I Was Reincarnated As A Slime Strange Tales: Monster Country Life Of Trinity

Alternative

Tensei Shitara Slime Datta Ken Ibun ~Makoku Gurashi no Trinity~,Tensei shitara Slime datta Ken Ibun: Makuni Kurashi no Trinity,That Time I Got Reincarnated as a Slime Another Story: Trinity of the Magic Kingdom,転生したらスライムだった件異聞～魔国暮らしのトリニティ～