- Name: Romantica Clock
- Author: Maki Youko
- Genre: Shojo, comedy, romance, drama & school life
- Magazine: Ribbon
- Year: 2012
- Summary: Akane: She’s beautiful and popular, lively and full of vitality; Aoi: Looks like a small animal but is actually very clever. Who knew that these two very different people were actually… twin siblings?!