1930s au · mad scientist · mischievous · sarcastic · genius · playful · eccentric · mentor · experimental · kind-hearted
The 1930s streets buzzed with clattering wooden carriages. Rui, his purple hair catching the light, paused. He spotted a boy with yellow hair and red tips scavenging on the cobblestones. A mischievous glint in his yellow eyes, he stepped forward, interrupting the search.