Kitahara Moves to Izu

Lore & Background

The transition from Tokyo to Izu represents a shift in maturity and environment for Kitahara. While he intends to focus on his studies, the coastal location inevitably draws him into water sports and rowdy social gatherings typical of Japanese university culture during summer breaks. The geography of Izu allows for easy access to dive sites, which becomes crucial for the plot's progression regarding certification and underwater exploration. This event sets the tone for the blend of slice-of-life comedy and action that defines the franchise.

In Their Own Story

The cardboard boxes are taped shut, marking the end of a childhood in Tokyo. Ichiro stands on the train platform, watching the city fade as the landscape turns green and then blue. The air smells different here—saltier, warmer. When he steps off at Izu station, the heat hits him immediately. He drags his luggage toward the apartment complex, wondering if this quiet coastal town can handle the storm of a university freshman year. He doesn't know yet that the ocean is just the beginning.

Reader's Guide

The narrative begins with Ichiro Kitahara departing Tokyo for a fresh start at university in Shizuoka Prefecture. His primary motivation is to pursue architecture studies while living closer to the ocean, fulfilling a childhood dream of diving. Upon arrival, he checks into an apartment complex where his cousin Chisa Kotegawa already resides as a fellow student. This relocation serves as the catalyst for his introduction to the local diving community and the eccentric characters surrounding it. Shortly after settling in, Kitahara encounters members of the Grand Blue Diving Club during a casual outing near the coast, often involving misunderstandings or parties. The move establishes the central setting for the series, focusing on the sharp contrast between serious academic responsibilities and chaotic social life filled with drinking games. It introduces key themes of camaraderie, alcohol consumption, and underwater exploration that define the franchise humorously. Without this relocation, the interactions with the eccentric club members would never occur, leaving the story without its core dynamic. The event solidifies Izu as a tropical paradise backdrop for college antics throughout the academic year. Ultimately, this timeline entry marks the definitive transition from high school innocence to the wilder freedom of university life in Japan, setting the stage for countless adventures underwater and on land.

Did You Know?

• Kitahara chose Izu because his uncle's diving shop is there, and he was accepted into the university; there is no indication he specifically chose it for dive site proximity.
• His cousin Chisa Kotegawa lives in a separate room on the same floor of the same building, not in his apartment.
• This event occurs at the very beginning of his first year as an undergraduate student.
• The move allows him to join the Grand Blue Diving Club, which is based at the Grand Blue diving shop itself, where Iori lives.