Fantastic and criminally underrated manga. A bittersweet ending for sure. We are in Hell anyway .. the Alamo, and all we can do is try our best to survive.
My theory on this is that Shuu has a personality dissorder because of the traumatic events his dads comany has put him through. He decides to end everything and rat them out but then switches personalities and doesnt remember doing it and returns to the hotel as if nothing happened. My theory...