Haruka had noticed the Master of the house speak to her as she sat on the couch. "I think I'll sleep here, less work for you to do." She shrugged as she saw the books on the table. She began to pick one of them up, intent on reading, when she saw Kenji's sudden movements. She laughed softly at the boy as he shoved some lewd material out of eyesight, however she saw the bolded words across the front and new what was in them. "I don't know if you're different than our other Master or not, but you're pretty funny."