Friends (S01E07)

Zoroku heads to Yokohama for a client meeting and decides to bring Sana along. Together with Ichijo, Sana is captivated by the vast ocean and the high-tech factory they tour, fully embracing the adventure. Later, the three of them explore Chinatown, but their outing takes a turn when Asahi and Yonaga unexpectedly reappear after their absence since the research facility incident. The twins make a quick getaway, prompting Sana and Ichijo to pursue them eagerly.