Flame Sword Princess

Love Live! Nijigasaki High School Idol Club: Flame Sword Princess (ラブライブ！虹ヶ咲学園スクールアイドル同好会 紅蓮の剣姫～フレイムソード・プリンセス～) is a spin-off novel to the Love Live! Nijigasaki High School Idol Club series.

Summary

 * "This is the untold story of a Princess and a School Idol!"

The Nijigasaki High School Idol Club decides to perform a mini-film project based on Setsuna Yuki's favorite light novel, the "Flame Sword Princess". The club nominates Setsuna as "Benihime", the main protagonist, yet she herself develops a sort of fictoromance towards the character she is portraying.

"Let's do our very best to deliver Setsu-chan's feelings of "I Love You"!"

This is the novelized fragment of the girls' throbbing youth.