Easy Wins! All My Dimensional Girlfriends Are S-Rank

(Otherworldly invasion + dimensional travel + multiple heroines + Saeko Busujima) When everyone turned 18, they awakened their powers. Lin Jin, of all people, got the most useless F-rank ability: [Slow Healing]. The school belle dumped him on the spot, his classmates burst out laughing, and the whole internet flooded the livestream with “weakest superpower” comments! Laugh at me? I'll hit you where it hurts, you bootlickers. He spun the “Dimensional Door Handle,” an heirloom left by his late father. The next second, purple light exploded The City of the Dead: H.O.T.D. The city of Tokonosu, surrounded by zombies! While everyone else fled in panic, my powerful body and healing ability let me cut my way through the world with a katana. The cool and aloof Saeko senpai drew her sword, while the school nurse Shizuka Marikawa came to the rescue in white stockings… I brought them all back with me to the real world! This novel has multiple heroines.