Tempura pieces are deep-fried in high heat to draw out moisture for a fragrant coating. Shrimp are served two pieces in succession, fried at different temperatures to contrast the texture of rare and medium. Depending on availability, you might receive two kinds of squid, each imparting a different flavour. On the wall hangs a work of calligraphy — a gift from his mentor — casting a quiet but discerning eye over the apprentices at work. It reads ‘Menkyo Kaiden’: ‘attain full mastery of the arts of our trade’. The words seem to whisper, ‘Catch up, and surpass me.’