I Have a New Big Sister + Aya-nee's Ear Development Lesson ~Jerk To Aya-nee's Pussy!~

■ I Have a New Big Sister
□01_かくれんぼの後の耳かき (20:03)
□02_一緒に添い寝、羊数え (28:23)
□03_お姉ちゃんのパンツと僕 (14:44)
□04_夢精がお姉ちゃんに見つかって (19:57)
□05_お姉ちゃんとお風呂 (20:24)

■ Aya-nee's Ear Development Lesson
Aya-nee is working hard to increase the amount of people who get thrills from their ears!
And that means a variety of ear licking is required!
But that doesn't mean she'll neglect the rest of your body...

□01_優しい耳舐めと左右移動でゾクゾクさせられる (27:55)
□02_両耳舐めでめちゃくちゃにされる (20:58)
□03_全身舐め音に包まれて、生おま〇こに射精しよ♪ (15:57)

+ Bonus 01~04 ear-licking only tracks

■ Aya-nee's Winter Break with Masturbation Research
It's winter vacation, and your relative Aya-nee has come to spend some time with you.
You're busy trying to do your homework, but she seems intent on lewdly disturbing your study...
□01_宿題とオナニー、どっちする? (26:23)
□02_おま〇この中に精液を入れておちん〇ん棒でかき混ぜよう! (22:30)
□03_おま〇この動き観察会 (19:41)

+ Bonus01 01_総合反省会配信 (16:43)
+ Bonus manga (19 pages + cover + pose art)
+ Bonus PC wallpaper
+ Bonus Smartphone wallpaper

Total playback time: Approx. 4 hours 13 minutes
(* Excluding reversed ear versions, so this is the actual honest amount of content!)

[Credits]
CV / Scenario: Ayaka Igasaki
Illustration / Manga: Wanira
Recording/Editing: Secret Society Shirokuma Audio Production Team