Ohta's Isan Launches 'Ohtainyan Festival Campaign' on X to Celebrate Its 146th Anniversary

Ohta's Isan Co., Ltd. (Headquarters: Bunkyo-ku, Tokyo / President and Representative Director: Atsuyuki Ohta) will hold the 'Ohta's Isan 146th Anniversary! Ohtainyan Festival Campaign,' offering a '500-yen Digital Gift' and the 'Ohta's Isan Original Stool' to a total of 146 winners. The campaign runs from 8:00 AM on Monday, June 8, 2026, to 11:59 PM on Friday, June 12, 2026.

This campaign is organized to celebrate the 146th anniversary of the founding of Ohta's Isan, which falls on Monday, June 8. We encourage everyone to participate!

Ohta's Isan 146th Anniversary! Ohtainyan Festival Campaign

■ Campaign Overview
There are two ways to apply as described below.
You may apply through either of the two flows during the campaign period.

1. 'Follow & Repost'
(1) Follow the official Ohtainyan X account '@ohtainyan'.
(2) Repost the 'pinned post' on the profile screen.
(3) Check the result via the provided URL.
* During the campaign period, you can apply once per day. (Maximum of 5 entries over the 5 days)
Prize: 500-yen Digital Gift ... 141 winners in total (over 5 days)

2. 'Follow & Reply'
(1) Follow the official Ohtainyan X account '@ohtainyan'.
(2) Reply to the question, 'What do you want to put in the Ohta's Isan Original Stool?'
* Inappropriate replies may be excluded from the lottery.
* This will be drawn after the entry period closes.
Prize: Ohta's Isan Original Stool ... 5 winners

■ Application Period
Monday, June 8, 2026, 8:00 AM - Friday, June 12, 2026, 11:59 PM

■ Important Notes
- The content and design of the prizes are subject to change.
- Lottery results will be communicated to winners only via X Chat (formerly Direct Message).
* Due to specification changes on X, those who have not set a 4-digit passcode may not receive incoming chat notifications, so please check your settings.
- Please be aware that if you do not reply within 3 days of the winning notification, your right to the prize will expire.
- Please note that winnings may be invalidated if the prize cannot be delivered for a certain period due to the winner's circumstances, such as long-term absence or change of address.
- For other details, please refer to the following link:
https://ohta-isan.co.jp/太田胃散創立146周年！胃にゃん祭りキャンペーン規約.pdf