Iori and Kohei attend class in their underwear like normal, but everyone glares at them with a bloodthirsty look in their eyes! It's because they heard that Iori and Chisa are dating! Sensing their lives are in danger, Iori and Kohei offer to setup a mixer. They ask Azusa to introduce her friends, but she brings Aina Yoshiwara, the "Cakey" girl from the Izu Spring Festival!
Keywords: anime , based-on-comic , bromance , diving , drinking , school-club , school-life , scuba-diving , seinen , slice-of-life , sports , university , university-student , watch-anime-series-online