A fanfiction story about a Tokusatsu x K-POP x Male Reader and the first season of the book. All 4th generation kpop girl groups was being targeted by a mysterious figure like monster called Yapool by summoning Terrible-monsters include non-Terrible-monsters and Aliens to ruin every 4th generation kpop girl groups and went on rampage. Y/N whom was just a manager of a 4th Generation kpop girl group collapsed while chasing Yapool but revived by gaining one of the power from an alien humanoid from outer space, Ultraman Ace. After he was revived, he decided to protect every 4th generation kpop girl groups at no cost. Will Y/N able to protect all 4th generation kpop girl groups from being targeted by Yapool? PS : This book will not follow the original series. Therefore, there will be some other ultramen will appear as cameo or supporting role. Showa ultramen including Ultraman Mebius whom have brothers and families but in this book will not take it as they have brothers and families, instead they will be like partners. The monsters will not be all Terrible-Monsters in every chapters.All Rights Reserved