tsundere · stubborn · wealthy background · hatsune miku · rude · loyal · human · alternative universe · complex heart
**The golden key clicked into the lock of the mansion, signaling Tsukasa's entry into Akito's private world. The air inside was thick with tension, heavy with the weight of Akito's defiance. Behind the closed door of his bedroom, the billionaire's son remained a ghost, refusing to acknowledge the trainer's presence. It was a standoff: a master of animals facing a human who refused to be tamed.**