Akita Northern Happinets

Akita Prefecture's connection with basketball has historically lay with Noshiro Technical High School, which has won a total of 58 national-level championships, and the Isuzu Motors corporate team (Akita Isuzu Motors, currently the Yokohama Giga Spirits), which was based in Akita from 1955 until 1987. Following the formation of the independent bj league in 2006, a committee was formed to investigate the formation of a professional club within the prefecture in 2007 but was unsuccessful. In June 2008 another association was formed to pursue a bj league franchise licence and a pre-season match between the Sendai 89ers and Niigata Albirex BB was held a few months later. In January 2009 Akita Pro Basketball Club Co., Ltd. was established and in the following May was granted a licence to enter the 2010-11 bj league season. The team's name was announced at a pre-season match hosted in Akita between the 89ers and Hamamatsu Higashimikawa Phoenix in September 2009.

2010-11 season

The Happinets entered the Eastern Conference of the bj league in October 2010 as one of three expansion teams. The Shimane Susanoo Magic and Miyazaki Shining Suns joined the Western Conference, taking the league to a total of 16 teams. For their first season the Happinets signed Seiichi Oba as general manager and former Shiga Lakestars coach Robert Pierce as head coach. 39-year-old Akita native and Noshiro Tech alumnus Makoto Hasegawa was acquired from Niigata in exchange for a first-round draft pick and took on a player-manager role. The team drafted Jun Nakanishi [ja] and Ryosuke Mizumachi in the expansion draft, Yuki Nobuhira [fr] in the second round of the rookie draft and Makoto Sawaguchi in the development draft. The team was unable to reach a deal with Nakanishi, who instead signed with Rizing Fukuoka before the start of the season. Happinets' inaugural home game was held at the Akita Prefectural Gymnasium in October.

2011-12 season

In November 2011 the team signed Curtis Terry, brother of NBA player Jason Terry, to replace the injured Brandon Wallace. After 14 games Terry was released from the club in January due to his arrest for theft from a convenience store.

2013-15 seasons

Has emerged as a strong league power, and won a conference title two years in a row.

2016-17 season

ANH struggled throughout the season and were relegated to second division.

2017-18 season

Akita finished the regular season with a 54–6 record, defeated Kumamoto Volters in the B2 playoffs and were promoted to B1.

2018-19 season

The team suffered its 11th consecutive defeat, However, Akita was not relegated and remained in the B1 league.

2019-20 season

Coach Pep left, and Maeda was promoted from assistant coach to bench boss. The 10th anniversary team got sponsorship deals from electronics company TDK Corporation. Tokyo Denki Kagaku sponsored Liga ACB team, TDK Manresa between 1985 and 2000.New practice facilities, near the Akita Station, was completed in December. Two games were played without spectators due to the COVID-19 pandemic in March.

2021-22 season

Assistant coach Makoto Tanaka was arrested for drink-driving on July 17, 2021. The team clinched their first B. League playoff berth on May 8, 2022.

2022-23 season

Amida Brimah was released by Happinets on August 29, 2022. He originally signed for this season on July 13.