khottabych, bald, old man, 1boy, beard, bald, canonicals, maaka karin, karin \(manga\), 1girl, brown eyes, short hair, purple hair,, O_O, sewer, surprised, closed mouth, Lying on the stomach, pretending to doodle in a diary, posing, umako_(umakoo3o), umako \(umakoo3o\), masterpiece, best quality, cult, leopard, jessica_(arknights) , backbeako