You can find the official listing, creator details, and user reviews by searching for the code directly on DLsite. Most listings provide a free preview track so you can check the audio quality and voice tone before purchasing.
The tracks usually cover a range of "daily life" interactions, including: Ear cleaning (mimikaki) Sleep induction/whispering Sweet, clingy dialogue Personalized attention and "healing" sessions JKPlus Elements: Onii-chan Sen-you Delivery JKPlus -RJ01319065-
For the exhausted Onii-chan out there: Let this delivery service take care of you tonight. You can find the official listing, creator details,