"Mihitsu no Koi" translates to "Secret Love" in English. If you're looking for information on the first episode of this series, here are some steps you can take or things you might find helpful:

"Mihitsu no Koi" is a Japanese anime series that revolves around romance, drama, and mystery. The series premiered on October 9, 2003.

The protagonist who struggles with her jealousy over Risa’s relationship.

The central conflict of Episode 1 arises when Risa begins dating an older man. Yunika, harboring protective (and potentially romantic) feelings for Risa, immediately dislikes the boyfriend. She views him as manipulative and fears he is taking advantage of Risa’s innocence.