Doctor

"Doctor" (ドクトル, Dokutoru) is a character in ''Yu-Gi-Oh! ARC-V. ''He is one of few people included within the Professor, Reo Akaba's inner circle. He has an ability to control people's heart and mind.

Appearance
The Doctor appears as an advanced aged bald man with long white hair. He has marks under his eyes.

Fusion Dimension Arc
The Doctor first appeared beside the Professor in the throne room when Serena reported she has captured Yuzu Hīragi. Along side the Professor from the room, Doctor was observing Ruri Kurosaki and Rin who were reunited with Kaito Tenjō and Yūgo respectively, smiling wickedly as he has controlled the two girls' minds.

Yūgo vs. Rin
As he watched Yūgo and Rin Duel each other, the Doctor asked Reo his thoughts about his Parasite Monsters being able to program their hosts into being loyal to him. As Reo praised his skill but warned him about losing those girls, Doctor told him that they must have ways to defend themselves due to their value. He also told him not to worry as his Parasite Monsters are perfect. He laughs as he hear Yūgo trying to make Rin remember and commented the Rin he knew is gone due her fighting for Academia by choice. He wondered what could Yūgo do after being pushed back so far and said that his Parasite Monsters are more stubborn than him. When Rin defeated Yūgo, he congratulated her and called her back as the Professor is waiting for her.undefined

Abilities
The Doctor has the ability to create Parasite Monsters, which he can implant on others.undefinedAccording to Sora, this gives him the ability to alter their hearts and minds, causing them to act as he wants them to.