From [Crunchyroll](https://www.mangaupdates.com/groups.html?id=5804): In the world of tomorrow… when technology has reached it limits… a group of young cyborgs must battle the extra-dimensional monster girls for final control of the enigmatic force known only as…The Mystery Frequency! [Official English Translation](https://www.crunchyroll.com/comics/manga/hypersonic-music-club/volumes)

From [Crunchyroll](https://www.mangaupdates.com/groups.html?id=5804): Several years from now, the great cities of the world will be destroyed by creatures from another planet. Their next target is…Tokyo’s famed Harajuku district! Only a trio of treasure-seeking shop girls can hope to save the day. But first, do they have what it takes to become members of the PARK Harajuku: Crisis Team? Inspiration for the original anime *URAHARA*. [Official English Translation](https://www.crunchyroll.com/comics/manga/park-harajuku-crisis-team/volumes)