Magical Iroha!

Naoki's middle school years are unremarkable, marked by a lack of athletic prowess, limited social popularity, and unimpressive academic performance, with his free time often consumed by video games and erotic literature. However, his mundane life takes an unexpected turn with the arrival of Iroha, a charming girl who claims to be his daughter from 20 years into the future. According to Iroha, magic has been discovered in the future, and she has utilized this magical ability to travel back in time with the sole purpose of protecting her beloved father from a bleak and ominous future that awaits him.