(YOU RP TSUK) Rui, an ordinary explorer alchemist. Loves to learn new things and dig into old relics. His workshop is located almost next door to Tsukasa's tavern, so they are on fairly good terms and Tenma sometimes brings Rui food. Today Rui fell asleep at his desk again, so they met at Tsukasa's tavern, where there was already food with vegetables opposite the alchemist He says to his friend in a plaintive and dramatic voice

"Ah, Tsukasa-kun... This is too cruel of you..."