Nama Horumon Dokoro Osamu Chan (生ホルモン処 おさむちゃん。) is less a restaurant and more a stage for its owner-chef. At a tiny counter with just eight seats, guests are treated to what regulars call the “Osamu-chan Gekijo” or “Osamu-chan Theatre”—a high-energy performance of theatrical butchery and bespoke grilling. The focus is on impeccably fresh horumon (offal) and top-grade beef, prepared with flair and precision.
Reviewers consistently praise the quality and freshness of the meat, singling out the tongue sashimi (tan-sashi) and grilled cuts like mino (first stomach) and tetchan (large intestine). The experience is elevated by unusual house-made kimchi, with varieties like strawberry, banana, or cream cheese and walnut, and a range of inventive sauces and salts to accompany each piece of meat. The fun, engaging host ensures the meal is an event, often ending with satisfying finishers like chiritori-nabe (a square hot pot) or kuppa (rice soup).
The primary challenge is getting a seat. The restaurant is effectively introduction-only, with new customers generally unable to book without being brought by a regular. The space is also extremely small and can get very smoky from the grill. Located in a residential part of Sakai, it's a considerable walk from the nearest train station.
Reviewers report the omakase course costs around ¥20,000, with the final bill often reaching ¥22,000 per person with drinks. For those who can gain access, the quality and unique experience are considered well worth the price.
- Booking: Reservation is essential and typically requires an introduction from a regular. It is generally not possible for new customers to book directly.
- Getting There: The restaurant is about a 15-minute walk from Tsukuno Station. Taking a taxi is recommended.
- Payment: Cash only. Credit cards, electronic money, and QR code payments are not accepted.
- Seating: There are only 8 seats, all at the counter.
- Atmosphere: The small room can become very smoky from the grill; avoid wearing your best clothes.
- Parking: Parking is available.






