My Time with the TAC-50

After going through the “Demon King Subjugation in Another World: A Space-Time Incident,” Little Yakumo finally returned on June 12, 2023, to his hometown of Huidong County, Huizhou, where he hadn't been for over half a year. He planned to take some time off, but before even a day of his vacation had passed, a heterochromatic American girl of Japanese descent from Canada suddenly showed up, sending Little Yakumo off on a mission before his holiday could even begin…