Embrace Me in TABOO - Mayu-tan's

This is the first Shinjo Mayu anthology in the set of 3 titled Mayu-tan no Tokimeki Note #1.

1-3) TABOO ni Daite Asou (Embrace Me in TABOO)
Yayoi is a high school freshman. Her parents died when she was very little, and so now she lives with her older brothers Naoki, whom she goes to school with, and Tomoya, a medical student. One day, she learns that Naoki and she aren't really related by blood. Then Yayoi is overcome by the uncontrollable feeling that she loves him...!?

4. Kimi ni Hold Up (Held up by You)Middle-school student Risa is accidentally arrested for prostitution! However, her real problem is that she's fallen for Detective Arikawa, but can a much older man fall for a girl, barely a child?
5. City RomanceYouko just won a trip to the luxurious Century Hotel - but it's a trip for two. Without a boyfriend, who is she going to go with? That's where random bystander Tatsuya comes in!
6. Aoi Hitomi no Dandy (Blue Eyed Dandy)Born from American parents, raised by a Japanese family, Yamato struggles with his two identities. Enter Serika, a typical Japanese girl who finds herself drawn to him. But can she help him reconcile his identity and move on with his life - with her?