Meiji Tokyo Renka

Mei and Syunso bump into Yakumo while out searching for the black cat. When they find out that Yakumo is going to a café where lots of cats tend to gather, they tag along with him. Along the way, they happen across Kyoka who is arguing with an unfamiliar man in front of a mail box. Not long after, they also run into Otojiro, and somehow the whole group ends up going to the café together. However, upon their arrival at the café...