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Mitsubishi A6M Zero

Type 0 Carrier Fighter — “Zero-Sen”

“I resolved to fight with honor and skill as long as I lived, and to die with honor when my time came. I was determined not to waste my life.”

— Saburo Sakai

64 Aerial Victories Shot in the Head • Still Flew Home 4.5 Hr Return • Half-Blind
Mitsubishi A6M Zero in flight over the Pacific

Mitsubishi A6M5 Type 0

When the Zero first appeared over China in 1940, Allied intelligence refused to believe the reports. The aircraft was too fast, too maneuverable, and had too much range to be real. It was real. Built to an extreme weight specification that sacrificed armor and self-sealing fuel tanks for agility and range, the Zero outclassed everything it met in the early Pacific war. It was the sword that opened the ocean.

Designation
A6M5 Type 0 Model 52
Allied Code Name
“Zeke”
Units
Tainan Air Group / 343rd AG
Theater
Pacific — China to Iwo Jima
First Flight
April 1, 1939
Total Built
10,939 (all variants)
A6M Zero side profile view

A6M5 Zero — By The Numbers

Performance

EngineNakajima NK1F Sakae-21
Power1,130 hp (A6M5)
Max Speed351 mph at 19,685 ft
Cruise Speed230 mph
Range1,929 miles (A6M2, ferry)
Combat Range1,118 miles (A6M5)
Service Ceiling33,790 ft
Climb Rate4,517 ft/min

Dimensions & Armament

Wingspan39 ft 4 in (folded tips on A6M5)
Length29 ft 9 in
Height10 ft 0 in
Empty Weight3,704 lbs (A6M5)
Loaded Weight5,313 lbs
Machine Guns2 × 7.7mm Type 97
Cannons2 × 20mm Type 99 Model 2
NoteNo armor. No self-sealing tanks.

The Ace Who Would Not Die

64
Aerial Victories
Confirmed
200+
Combat Missions
Flown
4.5
Hours Flew Home
After Head Shot
1
Eye Lost
Guadalcanal 1942
1944
Returned to Combat
Half-Blind
0
Aircraft Lost
During His Kills

Naval Aviator 1st Class Saburo Sakai

Saburo Sakai portrait
Born
Aug 26, 1916
Hometown
Saga Prefecture, Japan
Rank (Final)
Lt. Commander (postwar)
Service Branch
Imperial Japanese Navy
Enlisted
1933 (age 16)
Head Wound
Aug 7, 1942
Victories
64 confirmed
Died
Sep 22, 2000 (age 84)
Bukosho (Military Valor Medal) Order of the Golden Kite War Medal (Senjin-ki) China Incident Medal Greater East Asia War Medal

The Samurai Aviator

Saburo Sakai was born into a warrior tradition. His family traced its roots to the samurai class, and when the young Sakai enlisted in the Imperial Japanese Navy at sixteen — after being turned away by the army, who considered him too small — he brought that tradition into the cockpit of the most feared fighter in the Pacific theater. What followed was one of the most extraordinary combat careers in the history of aerial warfare.

Sakai completed flight training in 1937, one of only 70 pilots accepted from 1,500 applicants in his class. He flew in the Second Sino-Japanese War, where he developed the discipline and situational awareness that would define his combat style. Unlike many pilots of his era, Sakai was almost obsessively methodical. He analyzed every engagement, studied every mistake, and refused to waste ammunition — or risk. He believed that the pilot who survived and continued fighting was worth more than the pilot who died gloriously. Survival was itself a form of service.

Across the Pacific — China, Philippines, Guadalcanal

When war exploded across the Pacific in December 1941, Sakai was already a veteran. He flew from Formosa in the opening raids against the Philippines, tangling with American P-40s and B-17s, and from the Dutch East Indies against Dutch and Australian aircraft. The Zero was dominant everywhere it went. Its extraordinary range allowed it to strike at distances that Allied commanders considered impossible, and its agility in a turning fight was unmatched by anything the Allies could deploy in the first year of the war.

By the summer of 1942, Sakai was flying out of Rabaul and Lae, operating across the Solomons chain. He had accumulated enough victories to be the most celebrated naval aviator in Japan short of the highest brass. He was careful, precise, deadly. He later wrote that his rule in combat was never to fire unless he was certain of a kill — a discipline that explained much of his survival and his kill count simultaneously.

Guadalcanal — The Bullet, August 7, 1942

On the morning of August 7, 1942, the United States Marines landed on Guadalcanal. It was the beginning of the campaign that would mark the turning point of the Pacific war. Sakai was scrambled from Rabaul with the first reaction force — a 560-mile flight just to reach the combat zone, then combat, then 560 miles back. A mission of this length at the edge of the Zero's range left no margin for anything.

During the fight over the beachhead, Sakai spotted what he took to be a formation of TBF Avenger torpedo bombers and dove to attack. They were not Avengers. They were SBD Dauntless dive bombers, with rear gunners who could fire accurately. The gunners opened up on Sakai from close range. A .30-caliber bullet struck him in the head, entering above his right eye and exiting from behind, destroying his right eye and tearing through the vision center of his brain.

The impact hurled him into semiconsciousness. When he regained awareness, he was in an inverted dive, blood flooding his cockpit, his right hand paralyzed, his vision narrowed to a grey tunnel through his left eye. He did not know how far he had fallen. He did not know if the war was still happening around him. He knew only that he was alive and that Rabaul was somewhere to the northwest.

560 Miles Home — Half-Dead, Half-Blind

What followed was one of the most astonishing feats of human endurance in the history of aviation. Sakai flew 560 miles back to Rabaul — four and a half hours — through the agony of a cranial wound, with his right arm barely functional, with his vision reduced to a single blurry field, fighting to remain conscious against the grey that kept pulling at the edges of his sight. He vomited repeatedly. He blacked out and came back. He flew by instruments he could barely read. He found Rabaul. He landed.

When the ground crew opened his cockpit, they found a man so covered in blood that they initially couldn't identify him. He was rushed into surgery. The doctors saved his life. They could not save his eye. Saburo Sakai was blind in the right eye — for a fighter pilot, for any pilot, a career-ending injury. He was invalided to Japan, treated, and eventually assigned as a flight instructor. The assumption was that he would never fight again.

Return to Combat — One-Eyed Ace

Sakai had other ideas. He spent two years in recovery and training, learning to judge distances with a single eye, compensating for lost depth perception through techniques he developed himself. In 1944, with the war turning decisively against Japan and experienced pilots increasingly scarce, he convinced the Navy to let him fly combat again. He was assigned to the 343rd Air Group, equipped with the new Kawanishi N1K Shiden — the “George” — which was the first Japanese fighter that could seriously contest American F6F Hellcats and F4U Corsairs.

He flew combat over Iwo Jima and survived the war. On the last day of the war — August 15, 1945, hours before the Emperor's surrender broadcast — he shot down a B-29 over Tokyo in one of the war's final aerial engagements. He was half-blind. He was still the most dangerous man in the sky over Japan.

After the war, Sakai became an outspoken advocate for peace between Japan and the United States, forming friendships with American veterans he had once fought and befriending the families of pilots he had killed. He wrote extensively about his experiences, met with former enemies, and spent decades arguing that the waste of war served no honorable purpose. He died in 2000, at a dinner with Japanese Navy veterans and American fighter pilots who had been his enemies. He collapsed at the table, mid-conversation. He was eighty-four years old.

Tainan Air Group — The Finest Fighter Unit in the Pacific

Formed
October 1, 1941
Tainan, Taiwan (Formosa)
First Action
December 8, 1941
Philippines raids — opening day of Pacific War
Peak Strength
~150 Pilots
Many pre-war veterans with China experience
Group Victories
1,000+
Including multiple aces — Nishizawa, Ota, Sakai
Notable Pilots
Hiroyoshi Nishizawa
“The Devil” — 87 victories, highest-scoring Japanese ace
Dissolved
November 1, 1942
Redesignated 251st Air Group after Guadalcanal attrition
Final Unit
343rd Air Group
Elite interceptor group — Shiden fighters, 1944–45
Legacy
The Gold Standard
Considered the finest naval fighter unit of the Pacific War
  • Sakai, Saburo, Martin Caidin, and Fred Saito. Samurai! E.P. Dutton, 1957.
  • Caidin, Martin. Zero Fighter. Ballantine Books, 1969.
  • Lundstrom, John B. The First Team: Pacific Naval Air Combat from Pearl Harbor to Midway. Naval Institute Press, 1984.
  • Hata, Ikuhiko, and Yasuho Izawa. Japanese Naval Aces and Fighter Units in World War II. Naval Institute Press, 1989.
  • Tagaya, Osamu. A6M Zero-Sen Aces 1940–42. Osprey Publishing, 2003.
  • Tillman, Barrett. Clash of the Carriers. NAL Caliber, 2005.