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 abolished by rival businesses, he decides to focus on...

Formerly known as "Lifetree Ueno", the business 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 around 10 minutes walk from the train...