Reddit reviews The Cheap Date Inflatable Blow Up Doll

It might not be exactly what you’re looking for, but this is a highly-rated method that should get the job done quickly and cheaply. After “summoning” it, it’s guaranteed to arrive within two days, too!

basically a character that only really exist to be a waifu or romance option. Even their "conflicts" just exist so that the male character can fix them for her and she can fall for him.

They don't really do anything, hence they exist as a Blow Up Doll