Gather information to get koban.
Collecting information about money seems to bring great rewards. However, beware of too-good-to-be-true deals. Let's make an effort to choose accurate information. Be sure to check out great sale information! Just by gathering information, you can expect the happy effect of reducing wasteful spending.
Receiving luck through word of mouth seems to be until May. It is good to proactively ask others for "advice" or to invite them when it comes to advantageous word-of-mouth information and side jobs.