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 |
| Writing | Yosuke Kuroda | Story |
| Visual Effects | Junichi Akutsu | Mechanical Designer |
| Visual Effects | Atsushi Shigeta | Mechanical Designer |
| Visual Effects | Kunio Okawara | Mechanical Designer |
| Visual Effects | Kanetake Ebikawa | Mechanical Designer |
| Visual Effects | Kumi Ishii | Animation Director |
| Editing | Yukiko Nojiri | Editor |
| Crew | Yamamoto Yoshihide | Public Relations |
| Visual Effects | Keiichiro Honjo | Key Animation |
| Visual Effects | Atsushi Shigeta | Character Designer |
| Visual Effects | Atsushi Shigeta | Animation Director |
| Art | Kunio Kaneshima | Background Designer |
| Visual Effects | Takako Suzuki | Color Designer |
| Production | Umezaki Atsushi | Production Manager |
| Sound | Mutsuhiro Nishimura | Sound Effects |
| Production | Kuwazono Hiroko | Producer |
| Art | Sho Ogata | Background Designer |
| Art | Fumiko Takahashi | Background Designer |
| Art | Toya Masaru | Background Designer |
| Crew | Norihisa Oki | Public Relations |
| Editing | Fukazawa Mitsuna | Editor |
| Visual Effects | Takuya Suzuki | Key Animation |
| Writing | Aki Hata | Lyricist |
| Art | Jirou Kouno | Art Direction |
| Art | Image Room Jirou | Background Designer |
| Art | Akira Okamoto | Background Designer |
| Visual Effects | Atsushi Shigeta | Key Animation |
| Production | Yoshino Kazuko | Assistant Production Manager |
| Production | Noriko Hashimoto | Assistant Production Manager |
| Camera | Hidekatsu Ooishi | Director of Photography |
| Crew | Yosuke Kuroda | Script |
| Production | Bandai Hobby Jigyoubu | Production Assistant |
| Sound | KAmiYU | Theme Song Performance |
| Production | Matsumura Keiichi | Producer |
| Editing | Q-tec | Editor |
| Visual Effects | Sasaki Kentarou | CG Animator |
| Art | Emi Toya | Background Designer |
| Production | Takahashi Ken`ichirou | Assistant Production Manager |
| Production | Nakaji Ryousuke | Associate Producer |
| Crew | Mutsuko Shibata | Special Effects |
| Art | Kouno Akihiko | Background Designer |
| Visual Effects | Terada Kaichirou | Animation Director |
| Crew | Q-tec | Film Processor |
| Production | Ikegami Souta | Assistant Production Manager |
| Production | Yuko Kuwazono | Producer |
| Writing | Yosuke Kuroda | Screenplay |
| Sound | Sadayoshi Fujino | Sound Director |
| Crew | Katsu Oshiki | Cinematography |
| Writing | Yoshiyuki Tomino | Original Concept |
| Crew | Ikemoto Chiharu | Film Processor |
| Crew | Fukazawa Mitsuna | Film Processor |
| Editing | Ikemoto Chiharu | Editor |
| Art | Ooyama Satoshi | Background Designer |
| Visual Effects | Masakazu Kawazoe | Key Animation |
| Visual Effects | Ken Ootsuka | Key Animation |
| Directing | Ko Matsuo | Series Director |
