Model Suit Gunpla Builders Beginning G is an original video animation series produced by Sunrise to celebrate the 30th anniversary of the Gundam plastic model kits. It's directed by Kou Matsuo and written by Yousuke Kuroda, and features character designs by Kaichiro Terada. The OVA was released in August 15, 2010 to December 19, 2010 with 3 15-minute Episodes. Unlike other Gundam titles, Gunpla Builders Beginning G takes place in a present-day timeline.
Aside to the OAV, two manga sequels were released in Dengeki Hobby Magazine.
| Visual Effects | Kaichiro Terada | Character Designer |
| Visual Effects | Kanetake Ebikawa | Mechanical Designer |
| Visual Effects | Junichi Akutsu | Mechanical Designer |
| Visual Effects | Kunio Okawara | Mechanical Designer |
| Visual Effects | Atsushi Shigeta | Mechanical Designer |
| Writing | Yosuke Kuroda | Story |
| Sound | Mutsuhiro Nishimura | Sound Effects |
| Production | Matsumura Keiichi | Producer |
| Editing | Q-tec | Editor |
| Art | Sho Ogata | Background Designer |
| Visual Effects | Keiichiro Honjo | Key Animation |
| Production | Yoshino Kazuko | Assistant Production Manager |
| Visual Effects | Takako Suzuki | Color Designer |
| Writing | Yosuke Kuroda | Screenplay |
| Art | Jirou Kouno | Art Direction |
| Crew | Q-tec | Film Processor |
| Editing | Ikemoto Chiharu | Editor |
| Art | Ooyama Satoshi | Background Designer |
| Art | Kunio Kaneshima | Background Designer |
| Crew | Katsu Oshiki | Cinematography |
| Visual Effects | Atsushi Shigeta | Character Designer |
| Writing | Yoshiyuki Tomino | Original Concept |
| Crew | Fukazawa Mitsuna | Film Processor |
| Visual Effects | Masakazu Kawazoe | Key Animation |
| Visual Effects | Ken Ootsuka | Key Animation |
| Production | Umezaki Atsushi | Production Manager |
| Crew | Norihisa Oki | Public Relations |
| Art | Fumiko Takahashi | Background Designer |
| Art | Toya Masaru | Background Designer |
| Writing | Aki Hata | Lyricist |
| Production | Ikegami Souta | Assistant Production Manager |
| Crew | Ikemoto Chiharu | Film Processor |
| Production | Nakaji Ryousuke | Associate Producer |
| Visual Effects | Atsushi Shigeta | Animation Director |
| Editing | Fukazawa Mitsuna | Editor |
| Editing | Yukiko Nojiri | Editor |
| Visual Effects | Kumi Ishii | Animation Director |
| Production | Kuwazono Hiroko | Producer |
| Crew | Mutsuko Shibata | Special Effects |
| Art | Kouno Akihiko | Background Designer |
| Visual Effects | Sasaki Kentarou | CG Animator |
| Production | Takahashi Ken`ichirou | Assistant Production Manager |
| Art | Emi Toya | Background Designer |
| Sound | KAmiYU | Theme Song Performance |
| Crew | Yamamoto Yoshihide | Public Relations |
| Art | Image Room Jirou | Background Designer |
| Visual Effects | Atsushi Shigeta | Key Animation |
| Production | Noriko Hashimoto | Assistant Production Manager |
| Camera | Hidekatsu Ooishi | Director of Photography |
| Sound | Sadayoshi Fujino | Sound Director |
| Visual Effects | Terada Kaichirou | Animation Director |
| Art | Akira Okamoto | Background Designer |
| Production | Yuko Kuwazono | Producer |
| Visual Effects | Takuya Suzuki | Key Animation |
| Crew | Yosuke Kuroda | Script |
| Production | Bandai Hobby Jigyoubu | Production Assistant |
| Directing | Ko Matsuo | Series Director |
