RESERVATIONS
Izakaya Osen - Silver Lake
Izakaya Osen - Irvine
*Please note that Izakaya Osen only uses Yelp Reservation for booking.
For large party reservation, please see below.
Private Dining Reservation
By Email
For private dining inquiries, please reach out to us at marketing@theosen.com. Room details are provided below.
*Please note that private room reservations are offered exclusively at the Irvine location.
By Form
A form is available for private dining inquiries and will be reviewed promptly, with a response provided as soon as possible.
*Please note that private room reservations are offered exclusively at the Irvine location.
Kando
Seats up to 12
Equipped with a projector, making it ideal for company meetings or presentations. A convenient bell is available to call for assistance from our servers, ensuring seamless service throughout your gathering.
Ryuga
Seats up to 8
Cozy and private space is perfect for intimate gatherings. For larger groups, it can be connected to the Bansai room by opening the wooden sliding door. A convenient bell is available to call for assistance from our servers, ensuring seamless service throughout your gathering
Koishi
Seats up to 16
Spacious room is equipped with a projector and offers a warm, lively ambiance. It’s the perfect setting for family gatherings or celebratory occasions. A convenient bell is available to call for assistance from our servers, ensuring seamless service throughout your gathering.
Bansai
Seats up to 10
Offers a serene view of a bonsai tree, creating a tranquil atmosphere. Like the Ryuga room, it can be connected by a sliding door, making it a great choice for bigger groups. A convenient bell is available to call for assistance from our servers, ensuring seamless service throughout your gathering.
Tsubo-Niwa
Seats up to 70
Known as the "garden" of the restaurant, this patio seating area provides a unique outdoor dining experience. Heaters are installed at every table for year-round comfort. The space can be reserved either partially or in its entirety for special events.
*all of our rooms are semi-private.