To have a kitchen garden is one of the popular hobbies among Japanese. Usually, people rent a little space at nearby house, which is easy for daily care. Common products are seasonal vegetables and herbs. Mainly, the object of having kitchen garden is to satisfy the natural demand to feel nature closely and enjoy the fresh harvest as a result, rather than economic purposes like saving the budget to buy veggies. Frankly speaking, paying the rent, prepare the tools and buying pots of seedlings, not really seeds in many cases for the best result, end up quite a cost. But ...