My Girlfriend Cheated on Me, and Now My Flirty Underclassman Won't Leave Me Alone (Light Novel) Vol. 1

After heartbreak right before Christmas, one man could get the gift of love after a run-in with a cute girl dressed as Santa in this shonen rom-com. College sophomore Hasegawa Yuuta's world collapses when he learns his girlfriend cheated on him. Depressed and dodging couples on every corner, he stumbles into Shinohara Mayu—an irresistibly bold underclassman dressed like Santa and full of mischief. She's sweet, she's sassy, and she's suddenly everywhere Yuuta goes, delighting in teasing him back to life. But is this just playful fun… or the beginning of something more? This light novel, crafted by Yu Omiya with art by Ale, introduces a quirky, heartwarming romance that blends school-life humor with yuletide charm. As the first English-language installment in the series, it sets up a charming dynamic between two unlikely students as they navigate heartbreak, attraction, and growing feelings.

Who might be interested in reading?

• Fans of rom-com light novels who enjoy upbeat humor, witty banter, and tender romance set around school life.
• Readers who like stories about heartbreak and rebound connections that start off cheeky and grow heartfelt.
• People who enjoy dynamic pairings where an energetic underclassman challenges an introverted college student.
• Readers seeking a holiday-flavored, character-driven romance with a modern, playful twist.