Sefure Ijou, Koibito Miman!

A collection of one-shots. 1-2. Sefure Ijou, Koibito Miman! (セフレ以上、恋人未満！) About Nanami, a college student addicted to sex. He is called out by one of his many sex friends, the arrogant Kazuma. When he goes to their rendezvous place he's shocked to discover a second Kazuma! It's actually Shoma, his twin brother... 3. Kimi ga Boku no Number One (キミが僕のナンバーワン) 4. Ano Hi no Kiss wo, Mou Ichido. (あの日のキスを、もう一度。) 5-6. 2-jigen Love Holic (二次元LOVEホリック )