Isekai Trip no Wakiyaku datta Ken
異世界トリップの脇役だった件
Michiru is taken to a different world along with a friend and ends up under the care of a knight named Cainlotte. He appears distant and unapproachable, but his true nature is unexpectedly kind and overly protective. As his affection becomes more apparent, questions arise about how far his devotion will go.