¥900 off for students at 三田屋本店

This limited-time plan lets students enjoy all-you-can-eat yakiniku, soft drinks, and desserts for ¥3,000 including tax, provided they show their student ID and everyone in the group is a student.

Juju Karubi lists an all-you-can-eat course limited to students, but the listing does not provide details about the price or usage conditions.

An all-you-can-eat meal available to student groups in middle school or older at participating Gyu-Kaku locations. Presentation of a student ID or other proof of student status is required.

Monja Sakaba Dashi-ya Tsudanuma Store offers a permanent student discount: students can use the all-you-can-eat and all-you-can-drink plan, normally ¥3,278, for ¥2,508 by showing their student ID.