A New Massive Space Combining 'Showa Retro' x 'Rooftop Yakiniku' Opens in Tenma, Osaka on April 6!

Jankara, boasting one of the largest karaoke chains in western Japan with approximately 206 stores nationwide, will open the rooftop amusement facility 'Jan-oku Yakiniku & BBQ Yoidokoro Tenma Store' on April 6, 2026.

'Jan-oku' is a facility that utilizes the rooftop space of Jankara stores to provide a new entertainment experience combining BBQ, hot pot, and karaoke. The Tenma store will be the 6th location nationwide.

Furthermore, this time, 'Jan-oku' will introduce a full-fledged yakiniku menu for the first time. With a space design based on the concept of Showa retro, it will deliver an experience that is both nostalgic and new.

The store features a wide selection of carefully chosen retro fixtures and goods that evoke the Showa era. It accurately recreates the atmosphere of the time with about 500 nostalgic Showa manga, still-usable record players, analog games, and retro electric fans.

It is a space where you can taste the Showa era not just visually, but experientially.

Recommended are the 4 Courses This facility offers a total of 4 types of courses. Among them, the specialty Horumon (offal) course (4,480 yen) is composed mainly of offal and is a standard menu that many customers can enjoy.

They also have a rich selection of a la carte items, accommodating individual orders, not just courses. You can enjoy yakiniku while feeling nostalgia in a Showa retro atmosphere.

As a space that can accommodate up to 110 people, it handles a wide range of scenes, from family use to gatherings with friends and company banquets.

What is 'Jan-oku' 'Jan-oku' is an amusement facility managed by Jankara, one of western Japan's largest karaoke chains, that provides a new customer experience fusing BBQ and entertainment in an open space utilizing the rooftop area of Jankara stores.