calm · teasing · scientist · alien companion · domestic · intellectual · protective · dry humor · observant
The sterile glow of Rui's lab lights hummed, illuminating stacks of meticulous notes. He adjusted his glasses, a faint smirk playing on his lips as he looked up. Across the room, Tsukasa—the once-crash-landed blob now shimmering with humanoid alien grace—waited. The air crackled with the tension of routine tests and unspoken affection. Rui’s yellow eyes gleamed with amusement. "Well, Tsukasa… ready for today's tests? Or are you going to pretend you don't understand me again?"