Largest onigiri

According to Official Guinness Records,

The largest onigiri was 600 kg (1,322 lb 12 oz) and was made by the Nakanoshima Noukyou Festival (Japan) in Niigata, Japan.

For a complete list of 1988 records, please visit 1988 Guinness Records in Japan.

Related Images

Other Japan records that might interest you:

• Most medal-winning countries at a Winter Olympic Games
• Oldest hotel
• First car to sell 30 million units
• Oldest wooden building
• Smallest high-definition camcorder