Hironori Kobayashi

Mr. Alternity. Also known as Mr. Masterpiece. Previously also Mr. Binaltech.

Hironori Kobayashi (小林 弘典 Kobayashi Hironori) is a designer at TakaraTomy. He joined the company in 1999, and the first toy he designed was Car Robots Speedbreaker (better known as Robots in Disguise Side Burn outside Japan).

Among his main achievements are several Legends of the Microns/Armada toys, the Alternators/Binaltech toys (with Hasbro colleague Mark McCall), the Masterpiece toys and the Alternity toys. Kobayashi is currently part of the "Domestic Product" team, i.e. toys that are primarily intended for the Japanese market. Previously, his job description was "Head of Hero Character Team, BOYS Enterprise Department, Marketing Division".

Kobayashi is part of the (Japanese) domestic product team, and for the Revenge of the Fallen toyline he was responsible for modifications to the products aimed at the Japanese market.

Toys that Hironori Kobayashi is known to have had a hand in designing

Car Robots/Robots in Disguise

• Speedbreaker/Side Burn

Legends of the Microns/Armada

• Convoy Super Mode/Super-Base Optimus Prime
• STD Convoy/Super-Con Optimus Prime
• Ratchet/Red Alert
• Jetfire
• Land Military Microns/Land Military Mini-Con Team
  • Bomb/Bonecrusher
  • Crack/Knock Out
  • Shot/Wreckage
• Space Microns/Space Mini-Con Team
  • Apollo/Sky Blast
  • Move/Payload
  • Mir/Astroscope
• Air Military Microns/Air Military Mini-Con Team
  • Recon/Terradive
  • Flame/Thunderwing
  • Glide/Gunbarrel
• Unicron

1-2-3 Transformers/Rescue Heroes Go-Bots

• Charlie Chopper/Chopper (his favourite design)

Binaltech/Alternators

• Smokescreen
• Lambor/Side Swipe

Masterpiece

• MP-1 Convoy/20th Anniversary Optimus Prime
• MP-3 Starscream (initial design, completed by Shōji Kawamori)
• MP-8 Grimlock
• MP-9 Rodimus Convoy
• MP-11 Starscream (with Shogo Hasui)
• MP-22 Ultra Magnus (final version, initial design by Shogo Hasui)

Alternity

• Nissan GT-R/Convoy
• Nissan Fairlady Z/Megatron

Revenge of the Fallen

• Constructicons/Devastator (Legends class)
  • Hightower
  • Long Haul
  • Mixmaster
  • Overload
  • Rampage
  • Scavenger
  • Scrapper
• Buster Optimus Prime (new head, ion blaster and deco)

Transformers (2010 toyline)

• Starscream (Leader Class)

Generations

• Arcee

Age of Extinction

• Evasion Mode Optimus Prime
• Lockdown (Deluxe class)

Movie Advanced Series

Almost all coloring responsible

North American convention appearances

• BotCon 2010

External links

• TakaraHobby interview with Hironori Kobayashi from the early stages of the Binaltech and Masterpiece lines (dead link)
  • English translation of said interview (archived)
• Translated highlights from the November 2009 interview at TFW2005.com.
• Translated interview with Takara's Binaltech team
• Translated interview with Hironori Kobayashi about Alternity