Opened The "Different World Nursery School" ~The Strongest Loli Spirits With Paternity Skills Are Deredere~

Oliver, an adventurer almost in his 40's received a certain mission in regard of his earnest personality. That mission is to bind a contact with fellow deredere little spirits who have great power or something like that!?

Thus, the fellow spirits gathered and the new life of Oliver as school principal begins--!!

- Summary from Comic-Gardo