彼女がフラグをおられたら クリスマス? そんな物が僕に通用すると思うのか?

"If Her Flag Breaks" is a Japanese light novel series written by Tōka Takei and illustrated by Cuteg. The story revolves around Souta Hatate, a transfer student with the ability to see “flags” representing future events. Due to a past trauma, he avoids making connections, but is forced to live in a dorm with several beautiful girls. The TV anime adaptation aired in 2014, along with an OVA special titled "Christmas? Do you think such a thing would work on me?". The series blends comedy, romance, harem, and school life elements as Souta navigates these flags and his relationships. It has also spawned manga and games, gaining popularity among anime fans. The OVA is typically considered a supplement to the TV series, offering a lighthearted side story.