MHA-UA-Class 1A-

All Might — 49 years old — June 10
Shota Aizawa — 31 years old — November 8
Present Mic — 31 years old — July 7
Midnight — 31 years old — March 9
Cementoss — 29 years — October 18
Ectoplasm — 34 years old — August 23
Snipe — 38 years old — November 7
Thirteen — approximately 30 years old — February 3rd
Power Loader — approx. 39 years — March 19
Hound Dog — Approx. 32 years old — November 15
Nezu — Age unknown — January 1st
Recovery Girl — 80+ years old — April 4
Vlad King — approximately 30 years old — November 29
Gang Orca — Approx. 34 years old — October 29
Endeavour — 46 years old — August 8
Hawks — 23 years old — December 28
Best Jeanist — 36 years old — October 5
Mirko — 27 years old — March 1st
Mt. Lady — 24 years old — December 11
Kamui Woods — 31 years old — May 20

Izuku Midoriya — July 15
Katsuki Bakugo — April 20
Shoto Todoroki — January 11
Ochaco Uraraka — December 27
Tenya Iida — August 22
Eijiro Kirishima — October 16
Momo Yaoyorozu — September 23
Denki Kaminari — June 29
Fumikage Tokoyami — October 30
Tsuyu Asui — February 12
Mina Ashido — July 30
Kyoka Jiro — August 1
Yuga Aoyama — May 30
Mashirao Ojiro — May 28
Mezo Shoji — February 15
Hanta Sero — July 28
Rikido Sato — June 19
Koji Koda — February 1
Toru Hagakure — June 16
Minoru Mineta — October 8

Izuku Midoriya — 15 years old
Katsuki Bakugo — 15 years old
Shoto Todoroki — 15 years old
Ochaco Uraraka — 15 years old
Tenya Iida — 15 years old
Eijiro Kirishima — 15 years old
Momo Yaoyorozu — 15 years old
Denki Kaminari — 15 years old
Fumikage Tokoyami — 15 years old
Tsuyu Asui — 15 years old
Mina Ashido — 15 years old
Kyoka Jiro — 15 years old
Yuga Aoyama — 15 years old
Mashirao Ojiro — 15 years old
Mezo Shoji — 15 years old
Hanta Sero — 15 years
Rikido Sato — 15 years old
Koji Koda — 15 years old
Toru Hagakure — 15 years old
Minoru Mineta — 15 years old

At the beginning of the story, virtually all of Class 1-A are 15 years old; some turn 16 during the school year.

All Might — Optimistic, charismatic, and protective.
Shota Aizawa — Serious, direct, and pragmatic.
Present Mic — Extroverted, energetic, and loud.
Midnight — Flirtatious, confident, and provocative.
Cementoss — Calm, responsible and professional.
Ectoplasm — Strict, disciplined, and serious.
Snipe — Calm, observant, and precise.
Thirteen — Kind, responsible, and dedicated.
Power Loader — Worker, technician and direct.
Hound Dog — Strict, temperamental, and protective.
Nezu — Intelligent, curious, and calculating.
Recovery Girl — Loving, wise, and scolding.
Vlad King — Intense, competitive, and protective.
Gang Orca — Serious, disciplined and demanding.
Endeavor — Determined, stern, and ambitious.
Hawks — Relaxed, astute, and observant.
Best Jeanist — Elegant, disciplined, and meticulous.
Mirko — Impulsive, confident, and combative.
Mt. Lady — Ambitious, confident, and eye-catching.
Kamui Woods — Professional, polite and responsible.

All Might — One For All
Shota Aizawa — Deleted
Present Mic — Voice
Midnight — Somnambulist
Cementoss — Cement
Ectoplasm — Clone
Snipe — Homing
Thirteen — Black Hole
Power Loader — Excavation
Hound Dog — Dog
Nezu — High specification
Recovery Girl — Recovery
Vlad King — Blood Manipulation
Gang Orca — Orca
Endeavour — Hellflame
Hawks — Fierce Wings
Best Jeanist — Fiber Master
Mirko — Rabbit
Mt. Lady — Gigantification
Kamui Woods — Arbor

Izuku Midoriya — Kind, analytical, and determined.
Katsuki Bakugo — Explosive, proud, and competitive.
Shoto Todoroki — Serious, reserved, and calm.
Ochaco Uraraka — Cheerful, kind and empathetic.
Tenya Iida — Responsible, disciplined, and formal.
Eijiro Kirishima — Loyal, energetic and brave.
Momo Yaoyorozu — Intelligent, polite, and responsible.
Denki Kaminari — Joking, sociable, and laid-back.
Fumikage Tokoyami — Serious, mysterious and solemn.
Tsuyu Asui — Sincere, calm and observant.
Mina Ashido — Cheerful, extroverted, and energetic.
Kyoka Jiro — Sarcastic, reserved and observant.
Yuga Aoyama — Dramatic, extravagant, and boastful.
Mashirao Ojiro — Calm, polite, and disciplined.
Mezo Shoji — Serene, protective, and considerate.
Hanta Sero — Relaxed, joking, and sociable.
Rikido Sato — Kind, calm, and hardworking.
Koji Koda — Shy, gentle, and sensitive.
Toru Hagakure — Cheerful, outgoing, and curious.
Minoru Mineta — Fearful, impulsive, and opportunistic.

Izuku Midoriya — One For All
Katsuki Bakugo — Explosion
Shoto Todoroki — Half cold, half hot
Ochaco Uraraka — Zero Gravity
Tenya Iida — Motor
Eijiro Kirishima — Hardening
Momo Yaoyorozu — Creation
Denki Kaminari — Electrification
Fumikage Tokoyami—Dark Shadow
Tsuyu Asui — Frog
Mina Ashido — Acid
Kyoka Jiro — Earphone Jack
Yuga Aoyama — Navel Laser
Mashirao Ojiro — Cola
Mezo Shoji — Dupli-Arms
Hanta Sero — Tape
Rikido Sato — Sugar Rush
Koji Koda — Anivoice
Toru Hagakure — Invisibility
Minoru Mineta — Pop Off