Ω Reijou, Jouyoku no Ori - Taishou Kenran Omegaverse

It is the Taisho Era. Sayo, who was born as the "bird in a cage" of the Tenkanji family, one of the most prestigious families in the financial conglomerate world, had a secret that she hid. The curtain rises on the lewd story of a gorgeous family. - MU