The oni named Rikka Masami, looked around the deserted street. It was late at night with only the street lights on. No one lived in this area and it was rarely traveled so no one would be around, though just in case some spells from the fox woman would keep away any who decided to go down here tonight. Now sure that she was alone, Rikka undid the sash of her kimono and let it fall to the ground, with the rest of her kimono soon following it. Her pale skin seemed to glow in the moonlight as she stood there in the middle of the street completely *****. If anyone would be looking at her, they would also notice a strange heart shaped tattoo on her crotch. That tattoo came from her master. See hidden under all her grace and refinement, Rikka Masami was a huge masochist. Her master learned of this and forced Rikka to submit to them and be their slave. Said master was why Rikka was standing there ***** in the middle of the street, waiting for them. Will waited in the middle of the street, watching as a ***** Rikka walked towards him. It was his luck to find out she was a masochist and in response, she challenged him to actually make her submit to him. Which he did by using her own masochism against the oni. All he had to do what talk and point out how, with her own masochism, she had essentially asked and begged him to dominate her by challenging him to do so. How she was actually enjoying the fact that he discovered her secret and could force her to be his and that in the end, she really wanted him to be her master. Needless to say, it worked and she became his oni slave, to do what he wanted. Looking up as she arrived, Will spoke. "You're early by two minutes, That's good." Rikka bowed to Will as he spoke to her. Tonight Will had told her to come to this street and strip as well as he had gifts for her. What those gifts would be, she had no idea but inwardly she was excited. She had been waiting for someone like Will for years. It wasn't just that he discovered her masochism but the fact that she desired to be someone's slave. The fact that Will would do so to her made her the happiest she had been in a long time. Will smiled at Rikka bowed to him. "Good. I have your gifts here." He first started by taking out a thin strip of cloth, which when unfolded, was revealed to be a black slingshot swimsuit. The next gift he brought out were multiple, small egg-shaped vibrators, all of them connected to one remote control, which had a strap to keep it tied to a leg. The third one was another outfit, this one a small black top with a small black loincloth and a heart gem decoration to be placed between the horns (it's essentially Caster Shuten's outfit, but not the hairstyle) for Rikka to wear. "What do you think so far, my sexy oni slave?" Will asked, wanting to see her reactions to the gifts so far. Rikka looked over the trio of gifts her master gave her. The slingshot bikini was far skimpier than any swimsuit she had ever owned, with only the parts that covered her ******* and crotch being more than just string, not to mention that the bottom was small enough for fully show off her tattoo. The vibrators were intestering, she already had a couple but several on one remove and the strap could allow them to do so much more with them. Lastly the outfit was strange. The top wasn't too revealing despite showing off her midriff and the headpiece was a bit odd but what stood out was the loincloth. It was a fundoshi, a Japanese style loincloth. Rikka had seen them before but never worn one herself. "Thank you for your generosity master." Rikka said sincerely. "I'm glad you enjoyed them. But I do have a few more to give you." Will said, taking out another gift, a butt plug tail and a headband with cat ears on top. The next gift he took out was two pair of sleeves, one for both arms and the neck, and another for the legs, along with a headband having bunny ears on top, essentially being a reverse bunnysuit, with even the pasties included. The last gift was a pair of gags, one ball gag and an ring gag. "Now these are all of my gifts to you." Will said, indicating he was done. Rikka looked at the next set of gifts in surprise. The ears cat ears and tail made sense and as Will had already given her a collar, now she could fully be a pet for him. The reverse bunny suit interested in Rikka, instantly understanding what it was. She had never heard of such a thing before but now that she saw it, she merely wondered why no one had thought of it before. Lastly the gags were something she had been wanting for a while. Normal gags just weren't strong enough and she had broken a few so these must be capable of handling her. "This lowly oni does not deserve all these gifts." "Nonsense. If I must give the best toys to my slave so that she may be able to serve me better, I will." Will answered, moving closer to Rikka and groping her ass. "And you, my sexy oni slave, will serve me faithfully and lovingly." He pulled her into his arms, pressing her against his body, his erect dick felt to her through his jeans, poking Rikka on the crotch. Rikka groaned as Will pulled her crash and started groping her ass. She could feel his dick through his pants as well and was not surprised at how hard he already was. "If that is what master desires then this lowly oni will accept them." It had been a desicion the two of them came to, together regarding the way Rikka refered to herself. Not only just calling herself an oni but also degrading herself. It had been her idea to just call herself an oni to show how below Will she was but he told her to degrade herself, which she happily did. "Good. Now, my oni cocksleeve, your master wants relief." Will said as he unzipped his jeans. He then made Rikka kneel, his dick now erect, right in front of her face. "We'll start with your mouth *****." Rikka slowly started licking her master's ****. At first she didn't have much experience giving head but Will gave her plenty of practice. She took the head into her mouth and sucked on, slowing taking in more and more of it. Will shivered as Rikka began licking his dick. The first time wasn't good due to her lack of experience in blowing, but with time and a lot of orders in giving him head, made it better. He then began groaning as she started sucking in his **** and made his move. Will grabbed Rikka's horns after a while and started thrusting into her mouth roughly. He enjoyed using the oni's mouth like this and knew she enjoyed it as well. Will continued thrusting hard and fast into Rikka's mouth. He enjoyed the tightness of her throat with each thrust, slowly going deeper inside.