"Touya is a prominent character in the Japanese manga series titled ""I am the Male Lead's Ex-Girlfriend."" He is a tall and handsome young man who has a lean build and piercing eyes.

Touya is the ex-boyfriend of the series' protagonist, Hana, and the male lead, Akira's, best friend. Despite having broken up with Hana, Touya still holds deep feelings for her, which often causes him to become jealous of Akira.

As a character, Touya comes across as confident and charming, always ready to lend a helping hand when needed. However, his confident exterior belies a vulnerable side, and he often bottles up his emotions until they inevitably come to a head.

Throughout the series, Touya's relationship with Hana becomes increasingly complex, as he struggles to come to terms with his feelings for her and his own sense of loyalty to Akira. He often spars with Akira over Hana's affections and tries to win her back in any way he can.

Touya's personality is complicated and multi-layered, making him one of the most intriguing characters in the series. He is fiery, passionate, and often misguided, but at his core, he has a good heart and genuinely wants to do what is right.

In conclusion, Touya is a vital character in ""I am the Male Lead's Ex-Girlfriend,"" serving as both a love rival to Akira and a core part of the interpersonal conflicts that drive the story. His complex personality and the challenges he faces make him an unforgettable character in the series that readers will want to follow until the very end."