Nirio

Poor fool doesn't even realize he's falling into the system's plans...

This quickly turned into a date, right?

The system works in mysterious ways.

Non-monetary rewards... and a happy ending.

Density of a black hole.

If he knew...

winning over? You have already become part of her life.

this text is repeated

I just noticed this. If he gave this friendship necklace to Hitori... She would definitely think too much about the implications of the friendship necklace. I think that in the end the path of romance with Hitori would end before it even began because of this small action.

... ask these people for romantic advice? You are asking for the impossible.