Onii-chan, Keep Hugging Me Until Morning Comes!
Added: 1 week ago
In order to increase the strength of his immune system, our hero must hug one of his sisters often as he grew up. Naturally, this quickly gets out of hand as they have gotten older. Sora's more than happy to assist.
Based on: The Visual Novel "Onii-chan Asa made Zutto Gyutte Shite!"