Jessie Youxi

"Ahaha... AHAHAHA... Look, Unnademo.. I KILLED THE RED MASK THAT TRIED TO KILL YOU!! AND AKA, SERVES YOUR RIGHTS!!"

- Jessie claiming to Unnademo that she killed her mother whom tried to kill him -- As well as her showing her evil side.

"I loved you. And I don't care if you brought despair to us."

- Jessie confessing her love to Unnademo before his death.

Jessie Youxi is the teteragonist and anti-hero of Scienza No Hana. She is the younger twin sister of James Youxi, the antagonist of Chapter 6 and the protagonist of Chapter 1, Chapter 3, Chapter 4, Chapter 7, and Chapter 8 and Epilogue. She is also the love interest of the main deuteragonist, Unnademo Kami.

Appearance
Jessie looks very similar to James as his twin, except Jessie has long hair, which she cut due to the punishment. She wears her trainer clothes like James.

Personality
Jessie has a polar opposite personality from James'. As opposite to James' kind personality, Jessie's is a resent personality, much more like her love interest's.

However, she just wants to be with her love interest, not because she is evil.

Trivia

 * Her name might be a reference to Jessie from the Pokemon series, though this Jessie is not fully evil.
 * In addition, her last name "Youxi" means to "Play" in Chinese. It references that Pokemon is a game.