Episode 1 (Algebra Project)

The episode of the series, Algebra Project, is the story of DYHP-tan in Cebu.

Story (summary)
The radio station DYHP-tan, from RMN, is looking for her sister, and finds out she is the culture of the decimal system, which is caught by the eye, recommended by the number of decimals.

Trivia

 * DYHP is the role character of the series.
 * This episode is the story of the radio stations, in the series/novel.