Chapter 1: The Referring Taikos - ~Don and Katsu's Secret~

''Hi, Wada Don here. Today, Katsu and I will attend the taiko school in our household every day. In our household here, me and Katsu are working here-ta don. So my friends, Azusa-chan and Tomiko-san, will be here soon-ta don! See you there!''

Summary
Don and Katsu's second day of the life weekend is here, because they are working in the Wada household all day, and after that, they attend to taiko school before Azusa and Tomiko came here.