My Sister’s Masturbation: Wouldn’t It Be Better If We Did It Together? [DL Play Box Edition]

Synopsis

This version is based on the PC game data as of June 7, 2023 on DLsite.

This is a DL Play Box compatible title. DL Play Box allows you to stream and play compatible games without installing data on your device.

For details about DL Play Box, please refer to the DLsite Help page via the URL below.

Please note that streaming requires data communication, so Wi-Fi connection is recommended.

◆ Game Overview ◆

Click buttons to touch Yuzuha!

As you play, Yuzuha becomes increasingly lewd!

Maintain intimacy by making choices according to your sister’s requests!

Enjoy more and more sexual content as you progress!

◆ Prologue ◆

Yuzuha, your younger sister, is masturbating in her room. Her older brother knows this secret.

Feeling aroused, the brother realizes it would be a win-win if they got intimate together.

The tsundere Yuzuha gradually transforms into a lovey-dovey state.

◆ H-Scene Features ◆

18 cute and erotic animations!

Train Yuzuha to become increasingly lewd through various acts!

Adjustable speed for handjobs, blowjobs, and thrusting!

Timing of ejaculation is up to you!