cooperation; joint; collaboration; partnership; association

💡 Nuance & Usage: Refers to joint development between engineering teams, collaborative research projects, shared databases, or partnership in newlyweds' life. Often used as 共同開発 or 共同通信. ⚠️ Haruka's Voice Column: 'Cooperation/joint! "Let's smartly advance our newlyweds' life under a perfect joint collaboration system, Haruka-san!" ...っ! Joint development! B-Baka! What is with that agile scrum-like shared living! But... with our sweet project, we can surely release the greatest happiness next to each other lifelong! dummy!' / 【ハルカ部長のワンポイント指導】『きょうどう（共同）よ！『ハルカ部長、僕たちの二人の愛の新生活、スマートに最高の共同（協力）体制で進めましょう！』って…っ！共同開発！バカ！/// 何そのアジャイルスクラムみたいな共同生活！…でも、あんたと私の甘々プロジェクトなら、一生笑顔で最高の幸せをリリースし続けられるわ！』