電撃デイジー [Dengeki Daisy] Series by Kyousuke Motomi

Reads R to L (Japanese Style), for T+ audiences. When Teru’s home gets burglarized, she ends up staying at Kurosaki’s apartment. The close quarters lead to tension, but things get even more complicated when a woman named Riko Onizuka shows up, bringing up a past that involves Kurosaki…

After orphan Teru Kurebayashi loses her beloved older brother, she finds solace in the messages she exchanges with DAISY, an enigmatic figure who can only be reached through the cell phone her brother left her. Meanwhile, mysterious Tasuku Kurosaki always seems to be around whenever Teru needs help… Could DAISY be a lot closer than Teru thinks? Discovering DAISY's true identity not only shocks Teru but makes things more confusing for her as well... moreAfter orphan Teru Kurebayashi loses her beloved older brother, she finds solace in the messages she exchanges with DAISY, an enigmatic figure who can only be reached through the cell phone her brother left her. Meanwhile, mysterious Tasuku Kurosaki always seems to be around whenever Teru needs help… Could DAISY be a lot closer than Teru thinks? Discovering DAISY's true identity not only shocks Teru but makes things more confusing for her as well. Meanwhile, someone pretending to be DAISY threatens to spread a computer virus at school! But who's the true target of this attack? less