Castalia Shinjuku Gyoen is located in the center of the Shinjuku area, a 10-minute walk from Shinjuku Station on the Yamanote Line. The surrounding area is dotted with a variety of restaurants, cafes, and shopping spots, providing a convenient living environment. Shinjuku Gyoen National Garden and parks are also nearby, and there are places where you can feel refreshed while feeling nature, so you can enjoy both city life and nature.

Castalia Shinjuku Gyoen is a 15-story SRC structure built in 2003, located on the 3rd floor. This room is a 1R type, simple yet fully equipped. The great thing about this store is that it has a wide range of items to make your daily life more comfortable, such as a system kitchen, separate bath and toilet, a bath with a reheating function, and a toilet seat with a warm water bidet. In addition, it is fully equipped with air conditioning and heating, so you can stay comfortably no matter the season. High-speed internet is also available, making it ideal for remote work and online learning. The intercom with monitor, automatic lock, and security measures are perfect for peace of mind. Living with pets is also negotiable, so this property is especially recommended for those who are thinking about living alone, those who want to start a new life, and those who want to enjoy the convenience of the city while also valuing space.