Alice Wind's manga / #Waiter(1)

Basically the cafe owner and the cook, and continuation of the previous couple. 3 Ai ga Matteru [Spin-Off of 2] - Focus on Kiyohito (Yuuichi's ex-boyfriend) 4 Ai ga Aru Kara Ii ja Nai [Sequel of 1] Takao graduated & opened a store /w friends. 5 Itsumo Anata no Koto Bakari [Sequel of 2] Closet gay, Keika blackmails Yuichi