First published at 19:06 UTC on December 4th, 2019.
OMG SLIME IS BACK NOW WITH OVA 1...after Ova 2
BUT YES MORE Fan-service
as always ova or oad are less censored and then as a typical harem anime as Tensei shitara Slime Datta Ken is it of course goes full on the harem bits during its OVA !!!