In 2025 the first of those, Showa Day, came on April 29. Greenery Day – a day dedicated to the environment – is May 4, when Inoue and Cardenas will fight, and Children’s Day is May 5.

Inoue, one of boxing's top pound-for-pound fighters, engaged in a back-and-forth war with Ramon Cardenas, overcoming a second-round knockdown to win by eighth-round stoppage at the T-Mobile Arena ...

Ramon Cardenas, left, and Naoya Inoue after a junior featherweight title boxing match Sunday, May 4, 2025, in Las Vegas. (AP Photo/John Locher) ...

Naoya Inoue remained undefeated after retaining the undisputed super-bantamweight titles with an eighth-round technical knockout of Ramon Cardenas in front of a packed house inside T-Mobile Arena ...

Naoya Inoue (right) and Ramon Cardenas saved the boxing weekend with their brilliance at T-Mobile Arena in Las Vegas. (Steve Marcus/Getty Images) ...

The anticipation surrounding Naoya Inoue-Ramon Cardenas meant that the public, ceremonial weigh-in staged in Las Vegas on Friday afternoon was oversubscribed.

Inoue opened the fight with confidence by landing several shots. Ramon Cardenas hits Naoya Inoue in a junior featherweight title boxing match Sunday, May 4, 2025, in Las Vegas. Credit: AP/John Locher ...

Welcome to the live results update for Naoya Inoue (29-0, 26 KOs) and Ramon Cardenas (26-1, 14 KOs)! Their fight headlines a Top Rank card – done in association with Ohashi Promotion, Teiken ...

Naoya Inoue (29-0, 26 KOs) will defend his undisputed super bantamweight championship against Ramon Cardenas (26-1, 14 KOs). Their fight headlines a Top Rank card – done in association with ...

In the main event of Sunday's Top Rank Boxing card, Inoue remained undefeated and retained his undisputed junior featherweight championship with an eighth-round TKO win against Ramon Cardenas in a ...

When is the fight? Naoya Inoue vs Ramon Cardenas will take place on Sunday 4 May at the T-Mobile Arena in Las Vegas. The fight is scheduled to start at 11pm EST (4am BST). How can I watch it?

Naoya Inoue remained undefeated after retaining the undisputed junior featherweight title with an eighth-round technical knockout of Ramon Cardenas in front of a packed house inside T-Mobile Arena ...