[s2e3] The Daisho Caper «Confirmed - 2025»

Shadowsan infiltrates Club Dokuso as a decoy while Carmen searches for the missing sword. During the mission, Shadowsan is poisoned by Lady Dokuso but manages to reveal the truth to Hideo.

V.I.L.E. operative Lady Dokuso has already stolen the second sword to lure Carmen and Shadowsan into a trap. She is promised a faculty position if she successfully eliminates them. [S2E3] The Daisho Caper

Shadowsan reveals that he was the one who originally stole half of the Daisho years ago, leading to a permanent rift with his brother, Hideo , who is the castle's curator. Shadowsan infiltrates Club Dokuso as a decoy while