[Tawara Hiryuu] Kanojo ni Naisho de | Secret From Her (COMIC Tenma 2015-03)

Hana Usami has always harbored a deep, obsessive love for her classmate, Shigeru. While appearing to be a standard schoolgirl, Hana possesses a voluptuous figure that she uses to her advantage to ensure Shigeru becomes hers, no matter the cost. As she draws him into intimate, messy encounters, her determination to claim him overrides any hesitation, turning a simple crush into an irresistible and overwhelming pursuit of desire.