Yakult Honsha Company, Limited (株式会社ヤクルト本社, Kabushiki-gaisha Yakuruto Honsha) is a Japanese company founded in 1955 to sell its flagship product, Yakult—a
Japanese). December 21, 2021. Retrieved January 1, 2022. "12球団各球場で進むボールパーク化…日本ハム、ヤクルトは新球場ホテル併設計画" [Ball park conversions underway at each of the 12 teams' stadiums