Do you remember the free research you did during summer vacation as a child?　Didn't you get a thrill from learning something you didn't know, or feel a sense of fulfillment from drawing pictures or adding diagrams to your research summary?　Tracing such memories, the designers have drawn all the designs one by one in the "free research atmosphere. We will deliver products that can be incorporated into your daily life in a fun way, even if they seem a bit difficult to understand.