Where to Watch Masamune-kun's Revenge Free & Legally

In a childhood marked by rejection and humiliation, Masamune Makabe's encounter with Aki Adagaki, the stunning and wealthy beauty, left an indelible scar. The cruel nickname "Piggy" still echoes in his mind, fueling his determination to transform into a stunningly handsome individual. Now a high school student, Masamune's narcissistic tendencies are amplified by his unyielding desire for revenge - to make Aki fall head over heels in love with him, only to have her brutally reject him when they reunite.

When fate unexpectedly places him in Aki's school, Masamune sees this as the perfect opportunity to exact his revenge. However, his initial attempts at wooing the "Brutal Princess" are met with resounding failure. As he struggles to regain his footing, a mysterious letter arrives, taunting him with his old nickname, threatening to derail his entire plan. With his vengeance hanging precariously in the balance, Masamune must uncover the identity of the letter's sender to salvage his scheme and prove his worth to Aki.