【KOPPEPAN SANDO / Narumi Aisaka】You and your sister’s plenty of sweet sex life

0This is a binaural audio work in its entirety!
This is the first time I’ve ever heard of a binaural soundtrack.
This is a voice work that affirms your masculinity 100%, which was popular in the previous work!
This is a voice work that affirms your masculinity 100%, which was very popular in the previous work. z Basically, she is a male receiver, but she will praise you a lot while loving you from beginning to end.
0 ear licking and more! It’s not only sweet, but also very practical!
z4 tracks of the main story (with and without SE, left and right tracks respectively) + an extra track (ear licking)!

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[track contents]
01Lascivious hand rubbing (approx. 22 mins)
You may be a bad sister who loves your little brother, but I think your little brother is a bad brother who gets excited by your sister and gets a hard-on.

I’m going to take off your pants, little brother, can you lift your hips a little bit?

02My Brother’s Favorite Ear Licking Handjob (approx. 23 mins)
This is the first time I’ve seen this video.
“I’m the only one who can make her feel this good, and she’s a female who’s given in to my dick.

03The game of ejaculation endurance with a sister (about 23 minutes)
“Don’t worry, you won’t hate your brother because of that. I love you because you are kind and dependable.

[Let’s prove that your dick is stronger than your sister’s, okay? I’m sure you’ll be happy to hear that.]

04Affectionate and Serious Ecchi (approx. 22 min.)
I’m sure you’ll be happy to know that I’m not the only one who’s a bit of a jerk.
“Yes, I’m going to keep patting your back, so just keep pouring it all in. It feels good, it feels good.

05 extra tracks
This is a double ear licking track edited and excerpted from the main story.
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[work summary]
Produced by :Kopepansaund
Total duration of the work: about 90 minutes
声優 :逢坂成美様(https://coconarumina8.wixsite.com/cocont-no-yakata )
イラスト :にのうで@こっぺぱんさうんど(https://www.pixiv.net/member.php?id=3217555 )