Tengai Retrogical (天外レトロジカル Tengai Retorojikaru subtitled How I Learned to Stop Worrying and Love the Crisis) is an ongoing manga written and illustrated by Rin Asano. The manga was licensed in the US by ADV Manga. As of March 2009 Mag Garden has released 7 bound volumes of the manga.
This page contains content from the copyrighted Wikipedia article "Tengai Retrogical"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.