The Casebook of E: Investigate as E

[Primarily set in the worlds of Kamen Rider W and BanG Dream!, with perhaps a few guest appearances by senior heroes?] “The wind calls, the water calls, the people call, calling me to count up their sins.” “There he goes again...” “I am none other than the great detective of justice, Kamen Rid, ” “Sure, sure, Detective. Any idea when you'll pay me back for the coffee?” “...” “If you're going to clown around, take it outside. Not in the practice room... Wait, where is everyone? Where did Nekomata go?” “Haru and Ranna... just left.” “Those two!” (I'm a newbie with a new story, so please be kind! (Bows in gratitude))