When is the campaign period for TONTON Original Pork Bowl Shop?

From June 3 (Wednesday) to June 14 (Sunday).

What are the campaign target items?

Regular servings of 'Pork Belly Bowl' and 'Pork Loin Bowl'.

What is the content of the campaign?

A service that allows you to upgrade to a large size for free while keeping the regular serving price.

What is the reason for implementing this campaign?

The aim is to provide customers with a more satisfying meal at a more affordable price amidst rising prices.

At which stores will the campaign be held?

The campaign will be held at all TONTON Original Pork Bowl Shop locations including Asahikawa, Sapporo Toyohira, Sendai Higashi, Yawatahime, Shin-Miharajima, Adachi, Kibanodai, Nishi-Kasai, Narita, Kimitsu, Kamikawa Daibutsu, Mitsuwadai, Tsuruga, Utsunomiya Shukugou, Tochigi Nikko, Yaizu, Hamamatsu, Asahimachi, Yamashina Nishikinokizaka, Toshima, Funabashi Center Building No.10, Shin-Kaichi, Okami, Yonago, Hiroshima Takamachi, Fukuyama, and Naha Kumoji stores.

Ganso Butadon-ya TONTON Launches 'Free Size Upgrade' Campaign from June 3-14

Published May 27, 2026 1:36 AM ・ Updated Jun 14, 2026 9:09 AM ・ 4 min read ・ Source: PR TIMES

Onestryin Inc. will run a limited-time campaign at 'Ganso Butadon-ya TONTON' from June 3 (Wed) to 14 (Sun), allowing customers to upgrade the popular 'Pork Belly Bowl' and 'Pork Loin Bowl' (regular size) to large size for free.

Ganso Butadon-ya TONTON, operated by Onestryin Inc. (Headquarters: 2-3-16 Shibata, Kita-ku, Osaka; Representative Director: Hitoshi Yamauchi), is launching a limited-time campaign from June 3 (Wed) to 14 (Sun). Customers can enjoy a free size upgrade to 'Large' for the price of 'Regular' on the popular 'Pork Belly Bowl' and 'Pork Loin Bowl'.

One-Size-Up Campaign

This campaign allows customers to enjoy the satisfying volume of the popular 'Pork Belly Bowl' and 'Pork Loin Bowl' at a great value.

The Pork Belly Bowl is a popular dish known for the savory richness of pork fat. Meanwhile, the Pork Loin Bowl offers a refreshing yet deeply flavorful meat experience.

Both bowls pair perfectly with our secret sauce, creating a taste that makes every bite addictive.

Especially during these times of rising prices, we want to help our customers feel full and satisfied. This is the sentiment behind this limited-time campaign.

We invite you to take this opportunity to enjoy the signature taste of 'Ganso Butadon-ya TONTON' in a larger size for less.

[Campaign Period] June 3 (Wed) – June 14 (Sun)

[Campaign Details] Free size upgrade from Regular to Large at the Regular price

[Eligible Products] Pork Belly Bowl (Regular), Pork Loin Bowl (Regular)

[Participating Stores] Ganso Butadon-ya TONTON: Asahikawa, Sapporo Toyohira, Sendai East Exit, Yaotome, Shin-Mikawashima, Adachi, Hatanodai, Nishikasai, Narita, Kimitsu, Kamagaya Daibutsu, Mitsuwadai, Tsuruga, Utsunomiya Shukugo, Tochigi Nikko, Yaizu, Hamamatsu, Asahicho, Yamashina Nishikanegasaki, Miyakojima, Senba Center Building 10, Shinkaichi, Konan, Yonago, Hiroshima Takaramachi, Fukuyama, and Naha Kumoji stores.

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Source: PR TIMES
Category: キャンペーン

Ganso Butadon-ya TONTON Launches 'Free Size Upgrade' Campaign from June 3-14

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