Kira (.
Google
Advantages: It has a strong sense of design. When you arrive early, your luggage will be helped to be sent to the room.
Disadvantages: It completely lacks the meticulousness of standard Japanese hotels, and many details are not considered for guests, including but not limited to: a pitifully small refrigerator, an abnormally lack of desktop space (so that there is no place to put bags), light-transmitting blinds instead of blackout curtains, a bathroom with poor ventilation, and weak water pressure...
I personally would not choose to stay again, and if you are someone who pursues perfection in details, it is not recommended either.