Ganso Butadon-ya TONTON: Introducing the April-exclusive 'Tsukimi Teriyaki Pork Bowl' with savory teriyaki and a rich, runny egg!

Ganso Butadon-ya TONTON, operated by Onestryin Co., Ltd. (Headquarters: 2-3-16 Shibata, Kita-ku, Osaka; Representative Director: Hitoshi Yamauchi), will begin sales of the 'Tsukimi Teriyaki Pork Bowl,' available only in April, starting Wednesday, April 1st.

[April 2026 Limited: Tsukimi Teriyaki Pork Bowl] - Regular: 1,280 yen - Large: 1,480 yen - Extra Large: 1,680 yen - Mega: 2,180 yen (All prices include tax. Photos show the regular size. Availability and pricing may vary by store. Please contact individual stores for details.)

'Ganso Butadon-ya TONTON' is popular for its savory flavors based on the traditional taste of Obihiro, Hokkaido. In addition to regular menu items like the signature pork belly bowl and the lighter pork loin bowl, we offer various arrangements such as grilled cheese pork bowls and kimchi pork belly bowls.

The 'Tsukimi Teriyaki Pork Bowl,' available only in April 2026, features grilled pork coated in a special sweet and savory teriyaki sauce, topped with a soft-boiled egg. It is a luxurious bowl where the deep, rich sweetness of the teriyaki sauce perfectly complements the mellow flavor of the egg. It is a satisfying dish perfect for the season as spring arrives.

[About Ganso Butadon-ya TONTON] We serve the famous 'Butadon' (pork bowl) from Obihiro, Hokkaido. Each piece of meat is marinated in a secret sauce and carefully grilled upon order, resulting in a fragrant, flavor-packed dish served generously over rice.

TONTON offers a wide lineup including karaage bowls, curry, and set meals with free rice refills. Many items are available for takeout, allowing you to enjoy our signature taste at home or the office.

[The 'Teppen-mori' Volume Challenge] For those who are not satisfied with our standard portions, we offer a massive volume menu. We hold a challenge where those who finish within the time limit eat for free. This has been featured on TV and has attracted many challengers.

<Challenge Conditions> - Limited to individuals aged 18 or older. - The store assumes no responsibility for any trouble or health issues during the challenge. - Successful challengers cannot attempt it again. - If you fail to finish within the time limit, leave early, or are suspected of cheating, you must pay the regular price. - Prices vary by store.