'Oita Toriten Set Meal' Launch Celebration Campaign on Official Yayoiken X and Instagram

Plenus Co., Ltd. operates 374 'Yayoiken' teishoku restaurants in Japan as of the end of March 2026. Yayoiken also distributes new product information on its official social media channels: X, Instagram, and LINE. (#yayoiken)

To celebrate the launch of the 'Oita Toriten Set Meal' at Yayoiken restaurants in Japan, we are holding a campaign on our official X and Instagram accounts where you can win a 'Yayoiken Meal Ticket' on X and a 'De'Longhi Drip Coffee Maker' on Instagram!

### ■ Campaign Overview

### [X]

1. Follow the official Yayoiken account (@yayoiken_com) 2. Choose one of the options with a hashtag (button) from the campaign post and post it.

Prize: Yayoiken Meal Ticket worth 3,000 yen

Number of Winners: 10 people

Campaign Period: 4/7 (Tue) 10:00 - 4/20 (Mon) 23:59

*Only winners will receive a DM on the spot. *The campaign post will be made daily at 10:00 during the period, so you can apply as many times as you like. *To apply, you must follow the official account and use the '#yayoiken' hashtag from the target post. Please note that applications with only one of these will be invalid.

### [Instagram]

1. Follow the official Yayoiken account (@yayoiken.official) 2. 'Like' the campaign post from the official Yayoiken account.

Prize: De'Longhi Drip Coffee Maker

Number of Winners: 1 person

Campaign Period: 4/7 (Tue) 10:00 - 4/20 (Mon) 23:59

*Only winners will receive a DM from the official Yayoiken Instagram account after April 21, 2026 (Tue). *To apply, you must follow the official account and 'like' the target post. Please note that applications with only one of these will be invalid.

### ■ Inquiries about this campaign Yayoiken Customer Center