I Was Reincarnated as the Heroine on the Verge of a Bad Ending, and I'm Determined to Fall in Love! manga volume 4 features story by Kotoko and art by Ikuto Nanase.

As the dust settles on Sports Day, Reine sets out to thank everyone who helped her get through it! But when Reine asks Julius what she can do to repay his kindness, he suddenly tells her to become an S-Rank! But why now?! And what if Reine can't…?

At Julius's birthday party, Reine meets her dashing cousin, Cecil, who seems to know something about Reine's buried history with Julius… While the plot thickens around Reine's mysterious past and her possible future in this otome world, Reine tries her best to enjoy the present, surrounded by all her friends! …Which now includes Prince Theodore, who — it turns out — speaks!