It's the 21st century, Tokyo. Emon 21 aspires to travel outside the galaxy and go on adventures exploring space. However, his plan to sneak away on a cargo ship fails. After learning his long running family hotel business "Tsudzureya" was struggling and under threat of being abol...

Formerly known as "Lifetree Ueno", the hotel is easy to spot from Ueno Station as reviews say. You can see the L-shaped outline of the tall building from a distance made of offices on the lower floors while the upper 20+ floors are the hotel rooms. Following Google Maps it's arou...