The Service Department… It is one of the most important subjects for apprentice angels who will eventually help and guide humans. However! Mika, a lazy and listless apprentice angel, has skipped too many classes and is now in danger of being held back a year! If things continue this way,…

One day, while examining a book in the library, Sumire finds herself summoned to another world! Brought there by the powerful succubus Melissa, Sumire herself has been transformed into a succubus. As a being that thrives and amplifies power by immersing in human emotions, dreams, and experiences, she has two…