Main contents start from here.

- Address:
- 4-1-1 Hiyoshi, Kohoku-ku, Yokohama, Kanagawa 223-8521
- Phone:
- +81-45-563-1111
- 1 min. walk from Hiyoshi Station (Tokyu Toyoko Line or Yokohama
Municipal Subway Green Line)
- *Ltd. Express trains of Tokyu Toyoko Line do not stop at Hiyoshi Station.
- Hiyoshi Library
- Fourth Building, Section A: Classrooms(J411-J447)
- Fourth Building, Section B: Classrooms(J11-39)
- Fourth Building Independence Wing: Classrooms (DB105-DB203, D101-D413),
Hiyoshi Communication Lounge
- Fifth Building: Classrooms
- Sixth Building: Classrooms(J611-643, Seminor 1, Seminor 2), Greens Terrace
- Third Building: Classrooms(301-336), Foreign Language Lounge
- Student Union Building "Jukusei Kaikan": Training Room, Club Rooms
- Cafeteria Building: Club Rooms
- "Raiosha": Faculty Office, Meeting Room, Symposium Space, Faculty Lounge
- University Co-op
- Fujiyama Memorial Hall: Classrooms(F01-F11), Meeting Room
- Seventh Building: Classrooms(701,703,704),
- Second Building:
Classrooms(214,221,224,231,234)
- Gymnasium, Sports Building: Institute of Physical Education, Judo and Kendo Hall, Table Tennis Court
- Eighth Building: Classrooms(811,812,831)
- Building One: Senior High School
- Sports Medicine Research Center
- Health Center
- Senior High School Gymnasium
- Senior High School Judo Gymnasium
- Collaboration Complex: Graduate Schools, Library, Office of Community and Regional Affairs, Hall, Child Care Center, Fitness Club, Cafe, Restaurant, Convenient Store
*( ) Class Room No.
- Student Union Building "Jukusei Kaikan"
- This is the building for extracurricular activity for Keio students. There are over sixty club rooms for student organization, spaces for music, theatrical and dance performance exercise, printing room and photo lab. Seminars, concerts, and plays by students' organization are often held at its multipurpose auditorium on the second floor. Gymnasium and shower rooms on the first floor are available for Keio students for 200 yen.
- Cafeteria Building
- Co-op cafeteria called "Yuyu-kitchen" of 472 seats with another 220 seats on the terrace and "Italian Tomato Caf_ Jr." with 114 seats are located on the first floor of Cafeteria Building. On the second floor, "Greens Marche", "Saboten Express" and a bakery are located on the second floor with over 500 seats.
- "Raiosha"
- A seven-story building featuring colonnades and huge glasse windows makes "Raiosha" very distinctive. The space with vaulted ceiling by the entrance is used for various events such as concerts and plays.
- Health Center
- Health Center offers regular health checkups, health consultations, and medical care for students and staff.
Office hours: 8:45 a.m. - 11:30 a.m., 1:00p.m - 4:15p.m., Closed on Saturday and Sunday.