Fukigen Itoko ga Kawai Sugite Shikatanai: side Naoki (Daisy Comics)

[Machine Translation] We have been together since birth. I have always loved him. Naoki, a student preparing for an entrance exam, has been chasing after his cousin Haruki for a long time, and after his wish came true, they became lovers instead of common wives, and are now living together in love. Of course, they are "close" at night, too. But that's not the only reason he has some concerns. --The true feelings of the lover's cousin are so strong that you can't stop the tsundere moaning! Includes 6 episodes + 10 newly-drawn pages of sweet choro.

生まれた時からずっと一緒。ずっと大好き。そんな従兄の晴樹を追いかけて追いかけて念願叶え、通い妻改め恋人となり、ラブ蜜同棲中の受験生・直樹。もちろん夜も"なかよし"。…だからこそ、何か気がかりもあるようで? ――恋人イトコのぴんくな本音にツンデレ萌が止まらない! 本編6話+甘チョロ描き下ろし10P収録。