Hyperdimension Neptunia: Goddesses Back to the Action

Hyperdimension Neptunia: Goddesses Back to the Action is a japanese anime series made by NovaScepter, with the collab of Compile Heart. The series was licensed by Funimation & Crunchyroll, who has dubbed the series in English and distributed it in North America, later in latin spanish and distributed it in South America. Instead of taking place in the anime canon, it takes place in the videogame canon, specifically after the events of Neptunia Sisters Vs. Sisters.

Setting
The anime is set in the vicinity of Gamindustri. Each of its four ruling nations is present, along with places like its respective cities and places like pastures and caves inhabited by local people or monsters alike, like in the videogames.

Also, the anime makes the return of some forgotten characters, like Plutia, Peashy, Uzume & Adult Nep (Now living in the Hyperdimension with Neptune).

Also, in the final season, introduces a new dimension, Technodimension, where it no longer exists Gamindustri and the only way to defend this dimension is the Cyber Defense Force.

Characters
The anime has a full lenght list of returning characters from mainline games & spin-offs. Also, introduces new characters never seen.

Main

 * Neptune/Purple Heart/Next Purple/Cyber Purple
 * Nepgear/Purple Sister 1/EX Purple 1
 * Venus/Purple Sister 2/EX Purple 2 (NEW)
 * Noire/Black Heart/Next Black/Cyber Black
 * Uni/Black Sister 1/EX Black 1
 * Niko/Black Sister 2/EX Black 2 (NEW)
 * Blanc/White Heart/Next White/Cyber White
 * Rom/White Sister 1/EX White 1
 * Ram/White Sister 2/EX White 2
 * Vert/Green Heart/Next Green/Cyber Green
 * Yiyuka/Green Sister 1/EX Green 1 (NEW)
 * Vee/Green Sister 2/EX Green 2 (NEW)
 * Plutia/Iris Heart/Next Iris
 * Pluto/Iris Brother (NEW)
 * Peashy/Yellow Heart/Next Yellow
 * Peia/Yellow Sister (NEW)
 * Uzume Tennouboshi/Orange Heart/Next Orange/Delusion Heart
 * Visua/Orange Sister (NEW)
 * Adult Neptune/Artifice Purple Heart
 * Adult Nepgear (NEW)
 * Maho/Gray Sister
 * Anri/F2P

Supporting

 * IF/Flame Awaken IF
 * Compa/Ice Awaken Compa
 * Histoire
 * Croire
 * Umio
 * Ziri
 * Nepbike
 * Kei Jinguji
 * Mina Nishizawa
 * Chika Hakozaki
 * Chuko
 * Nisa
 * Gust
 * RED/Red Heart
 * Cave
 * Falcom
 * Broccoli
 * Mages.
 * 5bp
 * Rei Ryghts
 * Anonydeath
 * Abnes
 * Financier
 * Setag
 * Tamsoft
 * MarvelousAQL
 * Cyberconnect2
 * Stella
 * Sting
 * Tekken
 * Million Arthur
 * God Eater
 * Nitroplus
 * Shanghai Alice
 * Higurashi When They Cry
 * Hatsumi Sega/Sega Heart
 * Chrome
 * Kiria
 * Black Cat Princess
 * Bouquet
 * Mine
 * Gold Third
 * C-Sha
 * S-Sha
 * K-Sha
 * B-Sha
 * E-Sha (NEW)
 * Me
 * You
 * Dengekiko
 * Famitsu
 * Affimojas
 * Steamax
 * Yuuki
 * Princess Aaru
 * Admiral Cyberaction (NEW)
 * Cyber Defense Force (NEW)
 * Viper (NEW)
 * Lake (NEW)
 * Blaster (NEW)
 * Yoriko (NEW)
 * Ryzzer (NEW)
 * Ringo (NEW)
 * Tomika (NEW)
 * Mechatium (NEW)
 * Caelus/Uranus/Violet Heart (NEW)
 * Adult Peashy (NEW)
 * Reporta (NEW)
 * Shakeko (NEW)
 * Level-5 (NEW)

Antagonists

 * Arfoire
 * Warechu
 * ASIC
 * CFW Magic
 * CFW Judge
 * CFW Brave
 * CFW Trick
 * CFW Juggernaut (NEW)
 * Linda
 * Horyuchu
 * HachimaJin
 * Next-Gen Mech
 * DCD
 * Time Eater
 * Bombyx Mori
 * Filyn (Now as supporting)
 * Paix St. Gliss (Now as supporting)
 * Artura Arrima (Now as supporting)
 * Ester Zira (Now as supporting)
 * Grim Reaper
 * Minotaur
 * Demon King Jester
 * Kado (Now as supporting)
 * HERO
 * Yoh Gamer (Now as supporting)
 * Tetsuko (Now as supporting)
 * The 8 Chronospreaders (NEW)
 * Poseidon/Glitcher Poseidon (NEW)
 * Striker/Glitcher Striker (NEW)
 * Refractor/Glitcher Refractor (NEW)
 * Trojan/Glitcher Trojan (NEW)
 * Techno/Glitcher Techno(NEW)
 * Vi-Rus/Glitcher Vi-Rus (NEW)
 * Sectarion/Glitcher Sectarion (NEW)
 * Astradius/Glitcher Astradius (NEW)
 * General Phantasm (NEW)
 * Commander Radeon (NEW)
 * Lord Hyperion/Glitcher Hyperion (NEW)

Season 1 (The New Start Arc)

 * 1) The Goddesses Back to the Action!
 * 2) The PC Candidate.
 * 3) The Ressurection of Arfoire.
 * 4) Plutia & Peashy returns!
 * 5) Attack on the Lowee Park.
 * 6) Mother & Daughter.
 * 7) Friends reunited.
 * 8) The R-18 Island.
 * 9) A new foe.
 * 10) Peashy is brainwashed again?
 * 11) The Bifrost of the Next-Gen Mech.
 * 12) Showdown against the mech of Eden.
 * 13) Lifes of the CPUs. (OVA)
 * 14) Neptastic Vacation (Special OVA)
 * 15) Festival full of Purple Heart (Special OVA)
 * 16) Little CPUs (Special OVA)

Season 2 (Idol Dreams Arc)

 * 1) Another game, Another Dreams.
 * 2) The Zune District.
 * 3) The new Nep-Sister, Venus.
 * 4) A new dream.
 * 5) Niko, Yiyuka & Vee, the new sisters.
 * 6) Aim to became popular!
 * 7) The practice makes the master.
 * 8) No matters the dangers!
 * 9) Lost in a unknown place...
 * 10) HachimaJin, the Zombie leader.
 * 11) Showdown against HachimaJin.
 * 12) Route to the Gamindustri Live Concert!
 * 13) My dream of Idol & CPU! (OVA)
 * 14) Peashy's Training (Special OVA)
 * 15) The NEXT Forms (Special OVA)
 * 16) A new quest (Special OVA)

Season 3 (Chaos Awakens Arc)

 * 1) Sega Heart, a CPU from another dimension.
 * 2) The EX Forms.
 * 3) Imouto Game.
 * 4) Memories of Hatsumi Sega.
 * 5) Socialmobilindustri.
 * 6) Rescue Hatsumi Sega!
 * 7) Factory Raid.
 * 8) The Cyberpsychosis.
 * 9) Gemina Reporta.
 * 10) DCD attacks!
 * 11) The Time Eater.
 * 12) The CPUs Spirit!
 * 13) Visit to Segadimension (OVA)
 * 14) An "Male" CPU candidate (Special OVA)
 * 15) Orange Sister (Special OVA)
 * 16) The Yellow Candidate (Special OVA)

Season 4 (Bombyx Mori Arc)

 * 1) The birth of Adult Nepgear.
 * 2) The case of the lost pudding.
 * 3) Attack in the Lastation Mall!
 * 4) Happy Valentines Day!
 * 5) A new evil group, Bombyx Mori!
 * 6) Chrome, the guardian.
 * 7) Happy Birthday P-ko!
 * 8) The Gamindustri Graveyard
 * 9) Bombyx Mori attacks again!
 * 10) 2D Games Supremacy
 * 11) The truth of Filyn.
 * 12) Throwback against Paix!
 * 13) The 3D Games are better (OVA)
 * 14) Adult Gearsy (Special OVA)
 * 15) Dreams of Histoire (Special OVA)
 * 16) Nobody more than the CPUs (Special OVA)

Season 5 (Cyberdimension Arc)

 * 1) Snowy day in Gamindustri
 * 2) Gift day
 * 3) The new online game in winter
 * 4) Welcome to 4 Goddesses Online!
 * 5) The creator, Bouquet
 * 6) Battle against the cheaters
 * 7) The mysterious character, Mine.
 * 8) The past of Demon King Jester.
 * 9) Ready to go on a quest!
 * 10) The confrontation against Jester!
 * 11) A new plan
 * 12) Time to counterattack!
 * 13) Visiting again 4 Goddesses Online (OVA)
 * 14) Another Peashy?! (Special OVA)
 * 15) Hatsumi Sega is back! (Special OVA)
 * 16) Plutia's Perfect Doll (Special OVA)
 * 17) A feeling for her (Special OVA)

Season 6 (Virtual Stars Arc)

 * 1) The news of Gamindustri
 * 2) A new way to get Shares
 * 3) Virtual Perfection
 * 4) Entering to Virtualand!
 * 5) Vtuber Madness
 * 6) The leader of Obsoletia.
 * 7) The bad guys never wins!
 * 8) Shares everywhere...
 * 9) Kado strikes back!
 * 10) Never holding back!
 * 11) Showdown against HERO
 * 12) The truth of Kado
 * 13) The Nep-Virtual Stars (OVA)
 * 14) Makers' Day Off (Special OVA)
 * 15) Strange Lady Blanc (Special OVA)
 * 16) Artifice! (Special OVA)
 * 17) Battle for a pudding (Special OVA)

Season 7 (Ninja Island Arc)

 * 1) The CPUenza ill.
 * 2) The Melancholy of Noire.
 * 3) A fighting tournament.
 * 4) Vacations on Ninja Island.
 * 5) The Steam Legion attacks.
 * 6) The Ninja Wars begins!
 * 7) Inside of the Steamnova.
 * 8) Battle against Yoh Gamer.
 * 9) The Ninja Mountain
 * 10) Last Round of Yoh.
 * 11) The plan of Tetsuko
 * 12) On the Withdrawal.
 * 13) The apologize of Tetsuko (OVA)
 * 14) The legendary CPU, Caelus! (Special OVA)
 * 15) Uranus or Caelus? (Special OVA)
 * 16) The Infinite Share Crystal. (Special OVA)
 * 17) Rescue Caelus (Special OVA)

Season 8 (The Chronospreaders Arc)

 * 1) The Chronospreaders appears!
 * 2) The return & revenge of Kurome?!
 * 3) Retreat or fight?
 * 4) The legend of the CPU Gem.
 * 5) Time to find the CPU Gem!
 * 6) The last stretch to the CPU Gem.
 * 7) A break...
 * 8) Arfoire's new plan.
 * 9) Coffee Day
 * 10) The Chronospreaders attacks again!
 * 11) The fury of P-ko against Chronospreaders.
 * 12) Don't give up!
 * 13) An aftermath (OVA)
 * 14) Nep Family (Special OVA)
 * 15) Trapped in another game (Special OVA)
 * 16) Starwalkers (Special OVA)
 * 17) Neptune's Harem (Special OVA)

Final Season (Hyperion Arc)

 * 1) Gamindustri Anniversary
 * 2) A defensor of Technodimension
 * 3) The past of the Technodimension
 * 4) Cyber Defense Force.
 * 5) The 8 Chronospreaders are back!
 * 6) The Glitcher Forms.
 * 7) In the Hyperion Factory.
 * 8) Phantasm's Plan.
 * 9) Attack on Radeon.
 * 10) The new nation, Glitcheria.
 * 11) Negative Charge.
 * 12) The birth of the Cyber Forms.
 * 13) Memory Fracture.
 * 14) Ground Zero.
 * 15) End of Glitcheria.
 * 16) Lord Hyperion appears!
 * 17) Raid at Glitcheria's Abandoned Nation.
 * 18) Let's finish the job!
 * 19) Welcome to the Technodimension.
 * 20) The last stand of the Chronospreaders
 * 21) The Final Showdown?
 * 22) Hyperion's Ambush at Gamindustri Anniversary
 * 23) The ties of the Shares.
 * 24) The Final Glitcher Takedown!
 * 25) Gamindustri's Anniversary again (OVA)
 * 26) Welcome to the Real World (Part 1) (Special OVA)
 * 27) Welcome to the Real World (Part 2) (Special OVA)
 * 28) Welcome to the Real World (Part 3) (Special OVA)
 * 29) Welcome to the Real World (Part 4) (Special OVA)
 * 30) Welcome to the Real World (Final Part) (Special OVA)

Trivia

 * This anime series makes a plenty of cameos of other anime and Tsunako's Works:
 * Date A Live: In the Special OVA "Welcome to the Real World (Part 4)", Shido and the other characters appears passing away of the CPUs.
 * Jojo's Bizarre Adventure: This reference returns in the episode "The Legend of the CPU Gem"