I Transmigrated as the Protagonist’s Childhood Friend Mob Character in a Rom-Com, So I Want to Become the Losing Heroine

Summary:

"God, what part of me disappointed you?" "Ugh, rejected again, huh?" A former male high school student, Edogawa Towa, is reincarnated into the position of the protagonist’s childhood friend in a rom-com manga titled "Even You Can Have an Ordinary Love Story." However, this character doesn’t actually appear in the manga and was excluded from the heroine candidates. Now, living to witness the protagonist’s love life unfold, Towa sets a new goal—to become the "losing heroine.