Little Brothers Are a Creature That LOVE Their Big Sister, Right? [English & Chinese Ver.]

This product contains overlapping content with "Little Brothers are a Creature that just LOVE their Elder Sister right? (RE211017)"

My big sister suddenly comes up with an idea for her summer research project, and it's me!?
From gathering samples from my ear, to inspecting certain areas of my body...?

A subtitled audio work.
Audio: Japanese
Subtitles: English / Chinese

01_Research theme 02:10
Check it out in the sample audio!

02_Sample collection 21:28
Get an ear cleaning while your big sister lightly teases you.
Featuring new ear cleaning sounds recorded on a KU100 mic!
Big sister sees through all your tricks~

03_Ear licking research 14:56
Little brother's ears get thoroughly licked...
Big sister carries out her thorough research until he becomes honest.

04_Thorough research 14:38
It looks like all that ear licking made something hard.
Big sister doesn't have one of those, so I must investigate it~
(Ear licking / fellatio)

05_The main event 22:23
Now, it's time to study using big sister's body!
This is just a reward for helping me with my research...okay?
(Ear licking / sex)

Bonus: Ear Licking Experimentation Room 56:54

Find out what ear licking sounds like on different recording devices!
Featuring licking on the 3Dio Free Space, 3Dio Free Space ProII, and a KU100.

Bonus 2: 03_Made in Ayaka ver 2
A high-resolution version of previously uploaded ASMR contents!

Total playback time: Approx. 2 hours 12 minutes