Mahou Touki Lilustear

Rin Himesato is an ordinary, introverted high school girl who carries a deep secret insecurity about her exceptionally large, voluptuous bust compared to her peers. One fateful afternoon on her walk home, Rin’s quiet life is shattered when she is ambushed by Hamelder—a malevolent syndicate operating in the shadows of the city.

Cornered and facing ultimate despair, help arrives in the form of a legendary champion of justice: Sumire Hiyama, a senior student at her school who secretly fights as Frostia, the renowned Magical Battle Princess.

Rescued from the brink of destruction, Rin is thrust into a hidden, dangerous world where magical maidens wage war against sinister monsters. However, the dark forces of Hamelder harbor depraved schemes, aiming to capture the beautiful heroines and subvert their pure magical powers through relentless physical corruption…