Kage no Jitsuryokusha ni Naritakute! Shadow GaidenChibikage; The Eminence in Shadow: Side Story; 想要成爲影之實力者-沙雕小劇場; 陰の実力者になりたくて！ しゃどーがいでん

An official spin-off of the the super famous fantasy "The Eminence in Shadow". OP main character × isekai reincarnation × misunderstandings!? This is the beginning of a spin-off of the super-famous web novel isekai fantasy "The eminence in Shadow". Cid is a boy who reincarnated in another world, and decided to enjoy a scenario of being "the eminence in shadow, someone who meddles with the story from the shadows, and exhibits his true power in secrecy". Thus unfolds the story of him and the secret organization he leads—shadow garden—as well their their pleasant friends! An easy-going 4-koma manga starts right here and now!