A chatter bot has been developed and released on a communication service(LINE). The character of chatter bot is named "パン田一郎"(Panda Ichiro) who is an official character of a job hunting service (fromA). The main function of LINE Panda Ichiro is chat. LINE panda Ichiro responds a static sentence from its database. The number of sentence in the database is above 10,000. Furthermore, some practical functions such as weather report are implemented. LINE Panda Ichiro was registered by eight millions users only for three months. The user log data of LINE Panda Ichiro was analyzed for a revealing the attractive point of the chatter bot for users. We confirmed that a simple system of LINE Panda Ichiro's chat could entertain people.
