"Rena is one of the main characters in the manga ""Love in Time"". She is a feisty and strong-willed girl who takes no nonsense from anyone. Rena has long black hair which she often wears tied back in a ponytail, and her piercing green eyes have a way of making people feel like they're being scrutinized.

Rena comes from a wealthy family and has always been used to getting what she wants. However, she is not spoiled or entitled, but rather fiercely independent and determined to make her own way in life. She is also incredibly intelligent and quick-witted, which often puts her ahead of her peers academically.

Despite being a bit of a loner, Rena is not afraid to speak up when she feels that something is unjust. She is passionate about social justice issues and often gets involved in protests and rallies to raise awareness about various causes.

Rena is a talented artist and spends much of her free time drawing and painting. She finds solace in creating beautiful works of art and often incorporates her love for social justice issues into her pieces.

One of the most defining characteristics of Rena is her unwavering loyalty to her friends. She would do just about anything to help them, and is always there to lend a listening ear or offer a shoulder to cry on.

Overall, Rena is a multi-faceted and complex character who adds depth and nuance to the story of ""Love in Time"". Her fierce independence, sharp intelligence, and unwavering loyalty make her a force to be reckoned with, and a character that readers will undoubtedly root for."