You can send your kares out on part time jobs to earn some men, the in-game currency, and raise their attraction points.
There are a total of ten jobs that give out a different amount of men and takes a certain amount of time to finish.
You can check the JP wiki for times and men as I work on remaking the table for this page.
You cannot change kares once you start a job; you must wait for the job to finish. There's no hindrance in sending a kare on a job; you'll still be able to level him up, etc.
Job start Job finish
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