Gyumeshi chain Matsuya is currently offering the "Kimukaru Don MEGA-mori" and "Pork Loin Negi-Shio Don MEGA-mori," both featuring double the meat of a regular large serving and extra-large rice. Originally slated to be available until 10:00 AM on November 13th, the sales period has been extended until 10:00 AM on November 17th due to overwhelming popularity.

★MEGA-mori Extension★ Originally slated to end sales at 10 AM on 11/13, it's been incredibly well-received, so we've decided to extend it until next Tuesday! This is a product that (´∀`) designed on a whim, a truly memorable item. We're currently hard at work designing other MEGA-mori items, so please look forward to them! If you have any suggestions for 'I wish there was a MEGA-mori like this,' we welcome your reposts! — [Official] Matsuya (@matsuya_foods) November 11, 2026

▲Kimukaru Don MEGA-mori (with miso soup) 1,200 yen The MEGA-mori version of the "Kimukaru Don," featuring rich sauce combined with kimchi. It includes double the meat of a regular large serving and extra-large rice.

▲Pork Loin Negi-Shio Don MEGA-mori (with miso soup) 1,140 yen This is the MEGA-mori version of the "Pork Loin Negi-Shio Don." It uses a refreshing green onion and salt sauce, and comes with double the meat of a regular large serving and extra-large rice.

Both items are also available for takeout. For takeout orders, miso soup requires an additional charge. According to Matsuya's official X account, other "MEGA-mori" items are currently under development. We're certainly curious to see what other menu items will get the MEGA-mori treatment in the future!

Prices include tax.