Kage no Jitsuryokusha ni Naritakute!: Shadow Gaiden  

The Eminence in Shadow: Shadow Side Story., 陰の実力者になりたくて! しゃどーがいでん, Восхождение в тени (Shadow Side Story)

Cid is a young man who has reincarnated into another world, where he has chosen to live out his new life as "the mastermind behind the scenes," someone who manipulates events from the shadows while keeping their true power hidden. This narrative follows him and his clandestine organization known as Shadow Garden, along with their loyal companions. The story promises to be a lighthearted 4-koma manga that will captivate readers from the very beginning!