Sunshine Aquarium Tunnel
In *Blue Box* Episode 5, Taiki and senior Chinatsu visit an aquarium inside a large commercial complex. They stand in a transparent underwater tunnel with huge marine creatures swimming overhead, creating a romantic yet slightly tense atmosphere. The curved glass walls and blue lighting are distinctive features of this spot.
Scene context
第5集 约493秒（8分13秒）
Visit notes
- 该场景取景于东京池袋的阳光水族馆（Sunshine Aquarium），其海底隧道是标志性设施。
- 第5集约8分13秒处（即493秒）对应大喜和千夏在隧道中对话的镜头。