Light Novel My former sister, who was born as a JK from a different world, comes very strongly. / Hamuspring HJ Library

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

This genius younger sister loves my brother too much? Yoichi HIRANO is a reincarnation from a different world. However, he has sealed his life as an adventurer in his previous life as a black history and has been living a normal student life in modern times. One day, a beautiful young girl named JK Tamaki appears in front of him. She is a genius magician who says "I love my older brother!" She is a reincarnation of her "younger sister" from her previous life! "In this world, the blood connection with my older brother is gone! There can be no more 『 blood loss flag 』!" ". No, you are my younger sister after all!" A super high tension love story with a super close-knit ex-younger sister who is pushing hard!