SynergySP

 ( Official Website ) 

lead=yes is a Japanese animation studio founded on September 24, 1998, as Synergy Japan which originally split off from Studio Junio (which itself was founded by Toei Animation staff). In 2005, the company became associated with Shogakukan-Shueisha Productions, a subsidiary of the Shogakukan publishing company. In April 2017, the company became a subsidiary of Shin-Ei Animation.

On July 29, 2022, according to their official website, they no longer producing Shogakukan shows and they removed them to the site.

• Princess Comet (2001–2002, with Nippon Animation)
• Mermaid Melody Pichi Pichi Pitch (2003–2004, with Actas) (now listed in Actas' productions)
• Panda-Z (2004)
• MÄR (2005–2007)
• Kirarin Revolution (2006–2009) (now listed in G&G Entertainment's productions)
• Duel Masters (2006–2007)
• Hayate the Combat Butler (2007–2008, episodes 1–52)
• Major (2007–2010, episodes 79–154)
• Psychic Squad (2008–2009)
• Gokujō!! Mecha Mote Iinchō (2009–2011, with Shogakukan Music & Digital Entertainment)
• (2009–2010)
• Cross Game (2009–2010)
• (2010–2011)
• Scan2Go (2010–2011)
• (2011–2012)
• B-Daman Crossfire (2011–2012)
• Chibi Devi! (2011–2014)
• (2012, with Nelvana Animation)
• BeyWheelz (2012)
• B-Daman Fireblast (2012–2013)
• Initial D (2012–2013)
• Beast Saga (2013)
• (2014)
• Initial D (2014)
• (2014–2015)
• Battle Game in 5 Seconds (2021, with Vega Entertainment)
• Taisho Otome Fairy Tale (2021)
• A Couple of Cuckoos (2022, with Shin-Ei Animation)
• Too Cute Crisis (2023)
• Sweet Reincarnation (2023)
• Girlfriend, Girlfriend 2nd Season (2023)
• Mr. Villain's Day Off (2024, with Shin-Ei Animation)
• A Salad Bowl of Eccentrics (2024, with Studio Comet)
• Goodbye, Dragon Life (2024, with Vega Entertainment)
• Medaka Kuroiwa Is Impervious to My Charms (2025)
• Solo Camping for Two (2025)
• A Gatherer's Adventure in Isekai (2025, with Tatsunoko Production)
• A Gentle Noble's Vacation Recommendation (2026)
• Hikuidori (2026)
• Dead Account (TBA)

• Psychic Squad (2010)
• Kings of My Love (2011–2013)
• The Magic of Chocolate (2011–2013)
• Ijime (2012)
• Nijiiro Prism Girl (2013)
• Age 12 (2014–2016)

• (2010)
• Happy ComeCome (2015)
• Gō-chan. ~Moco to Koori no Ue no Yakusoku~ (2018, with Shin-Ei Animation)
• (2022)
• (2024, with Shin-Ei Animation)

• Ten Count (2023, with East Fish Studio)