From Pixiv creator DC Ultra, whose works follow the story of university student Anna Blackthorn, who has taken on the burden of being her planet's hero, Ultra.

After her new transformation, Anna goes to rescue the previously captured Ariel on her own. However, the Secretary undergoes her own transformation and follows Anna to challenge her. Gallery contains The Rescue, The Fallout, (which starts on page 182), and an IF Bad End for The Fallout (which starts on page 278).

(See all works at):
https://www.pixiv.net/en/users/13098329

Vol 1: https://e-hentai.org/g/2808388/797d828c62/
Vol 2: https://e-hentai.org/g/2811481/5f0133ec90/
Vol 3: https://e-hentai.org/g/2813836/4619fdd99c/
Vol 4: https://e-hentai.org/g/2816633/009864d77c/
Vol 5: https://e-hentai.org/g/2819842/169ba1a35f/
Vol 6: https://e-hentai.org/g/2821579/ae17eb1a0b/
Vol 7: https://e-hentai.org/g/2823365/f9493aa82f/
Vol 8: https://e-hentai.org/g/2826339/7713f45593/
Vol 9: https://e-hentai.org/g/2828358/9332a6ca62/
Vol 10: https://e-hentai.org/g/2830505/a875809582/
Vol 11: https://e-hentai.org/g/2833623/0d337bf702/
Vol 12: https://e-hentai.org/g/2842022/485625f82a/
Vol 13: Here