Tuna & Mayonnaise vs. Red Salmon

Tuna & Mayonnaise vs. Red Salmon or Tuna Mayonnaise Onigiri vs. Red Salmon Onigiri was a Splatfest event in Splatoon. It was held for Japan only. It was announced on 2016-04-15. The results were given on 2016-04-24.

Details
Onigiri is a traditional Japanese snack of a hand-sized rice ball wrapped in nori and filled with different ingredients. The event was held in cooperation with 7-Eleven.

The three stages selected for this Splatfest were Urchin Underpass, Port Mackerel, and Kelp Dome.

Dialogue
Announcement

Results

Trivia

 * An estimated 790,000 players participated in this Splatfest, which had set a new record at the time. With around 1.49 million units sold in Japan, this meant that over half of the game's userbase had participated.