It is addition, what are you interested in about Japan?
Food? History? Fashion? There are no limits to give more example.
Then, we will give a unique topic. Especially, we'll give you some information about Japanese performing arts peculiar to a locality.
As to the different season in every month, I'm used to introduce to you the various traditional ritual activities in Japan, but in June, there is not any special activity. As a festival superpower, the June is the only month which has no any Japanese traditional festival. Yet after June, the summer is coming, it is the time for bathing beach opened, and some big events in summer vacation will come in a continuous stream, so now we have to spend such leisure and comfort June.