Namida Ame to Serenade

Story:

All of a sudden one day, the energetic high school girl Katagiri Hina slips back in time to the year 1907. The first person she sees is a sorrowful man by the name of Hongo Takaaki. Who exactly is this Hongo-sama? As fate works its gears, how will their romance unfold? Transcending time, two people meet. A destiny.