To see which episodes correspond with which arc, see Story Arcs.
Genos appears in Season 1 Opening
Season 1 Alternate Anime Artwork
Eyecatches[]
Genos in the second Episode 2 eyecatch
Genos in the second Episode 7 eyecatch
Genos with Mosquito Girl's legs
Genos about to self-destruct
Genos arrives at
Saitama's apartment
Genos begins his training
Winning the udon challenge
Genos moving in with Saitama
Reading comments about himself
Note the added markings on his face
Bang gives advice to a nervous Genos
Genos thinks of Saitama before attempting to stop the meteor
Genos places his core inside his arm
Genos blast at the meteor
Genos tells Saitama about the aftermath of the meteor incident
Genos reading negative comments about Saitama
Sonic telling him he doesn't stand a chance
Genos arrives at the shelter
Genos attacks Deep Sea King
His attack leaves a hole in the building
Suddenly attacked by Deep Sea King
Deep Sea King and Genos trade blows
Genos defending a young girl against Deep Sea King's ball of acid
Smiling over his sensei's victory
Genos and Saitama days later
Genos reading one of the letters
Bang demonstrated his technique
Genos vs Charanko concluded
Asking where are the other students
Suddenly a hero staff member arrives to inform them of a meeting
Almost all S class heroes arrive at the meeting
Genos observes the spacecraft
Witnessing Tatsumaki's destroying the ship
Drive Knight telling him not to trust
BofoiSweet Mask displaying disappointment
Both of them ignoring Tatsumaki
Telling her off with Saitama cheering
Genos and Saitama shopping
Genos with a cracked face
Genos engages in combat with G4
Genos returns to Dr. Kuseno
Genos asking Dr. Kuseno for an upgrade
Genos detects a fast-moving object
Genos introduces himself to
FubukiGenos keeps going behind Sonic
Genos managed to snatch Sonic's topknot
Listening to Fubuki's story
Genos informs Saitama of Bang's dojo situation
Genos supporting his master
Genos gets a call from the Hero Association
Genos begins fighting monsters outside the stadium
Genos interrogating a monster
Fighting Awakened Cockroach
Genos defeats Awakened Cockroach
Genos being picked up after being defeated by
Goketsu
Genos, repaired by Dr. Kuseno again
Genos receives the call for backup
Genos fires a blast from under the ground
Garou rips off Genos' arm
Monsters arrive to interfere
Genos tells Garou about Saitama
Ready to finish Garou off
Spiral Incineration Cannon
Genos, Bang, and Bomb prepare for Elder Centipede's attack
Going all out on Elder Centipede
Genos attacks Elder Centipede
Stabbing Elder Centipede's eyes
Inside Elder Centipede's mouth
Hoping he did some damage to the giant monster
Hobbling towards Saitama to ask for more advice
Appearances in Other Media[]
OVAs[]
Genos listening to Saitama's story
Saitama's broken chopsticks
Sending fry to be analyzed
Genos checking data on the fry
Realizing it's just an ordinary french fry
Genos bathing with Saitama
Genos and Saitama notice a flyer
Genos cornering a sales clerk
Genos asking about the closed supermarket
Genos being shot at by the Pacino Family
Genos defeats the Pacino family, saving the man
Genos bought expensive meat for Saitama
Genos has hot pot with bear meat that Saitama caught
Genos and Saitama at the park
Genos and Saitama are invited to visit
Bang's dojo
Genos and Saitama are followed by Bang
Genos lifts a truck with one hand
Genos witnesses Bang's power
Genos watching Bang and Saitama playing Karuta
Genos play rock-paper-scissors with Bang
Genos loses the round and gets hit on the head
Genos watching Bang and Saitama playing rock-paper-scissors
Listening to Bang's speech about Martial Arts
Genos meets
Fubuki on the train
Genos explains what's in the box
Genos ordering Fubuki to save the passengers
Genos trying to stop the train
Genos stopping the train with full power
Genos and the other heroes find
Zombieman's dead body
Genos goes to a hot spring resort
Listening to Bang's explanation
Genos states he will defend him in court
Surprised to see Zombieman alive
Genos returns from the trip
Watching Saitama taking Tatsumaki's drink
Genos searches for a monster
Genos and Saitama watching TV
Saitama accidentally hits Genos' head
Genos adopts a boyish personality
Adopting a delinquent personality
Adopting a romantic personality and hitting on Fubuki
Adopting an edgy personality
Cornered by the Lord of Mountains
Genos' memory is restored by an impact
Genos defeats the Lord of Mountains
Apologizing to Saitama for the trouble
Genos and Saitama at the Wild Animals tournament
Watching Saitama participate
Disappointed by the outcome
Genos and Saitama discuss rooms with the other heroes.
Protecting Saitama from Sonic.
Facing off against Sonic.
Investigating the blackout.