Nonono

Mysterious hostess who claims to be a time traveling agent from the future. In her own words, Nonono arrived at the present time for an important mission; which is as confidential as it is important, especially when asked for details surrounding it. She's undeniably a bit of an airhead. It looks like a part of her work involves finding the protagonist a perfect match, also...

Spoiler

Her real name is Nonono (ののの) just written differently.