Watanabe Kenichi

In this sci-fi disaster manga, catastrophic earthquakes devastate Japan and one family's resolve is tested on a journey of survival through the sinking archipelago as the disastrous shifting of a fault in the Japan Trench places the country in danger of being swallowed by the sea.

Ichiha is on a family vacation with her family in Tokyo. To Ichiha-chan, who is still an elementary school student, everything seems like a new experience. Overwhelmed by the atmosphere of Tokyo's airport, Ichiha-chan gets mixed up into a whirpool of trouble by taking her eyes off her parents for an instant! The start of an adventure of a little girl in Tokyo!