A Simple Life with My Unobtrusive Sister

A fantasy RPG that's all about simple life, ACT, Roguelike elements, and an open world!
 
You'll step into the shoes of an adventurer living it up with Mio, diving into dungeons on your own. The goal To find ingredients for the ultimate cure-all, 'Elixir Rubrum' to fix Mio's unique health issue. And you've got to do it before time runs out, or... well, let's just say it won't be good for Mio!
 
【ACT Real-Time Combat】
Ditching turn-based for real-time combat with keyboard and mouse, this game lets you mix skills and gear for a fresh fighting feel. Each dungeon level throws unique challenges your way, demanding tactical skill use and strategy to advance. Dive deeper, and you'll unlock new abilities and gear to beef up your battle prowess.
 
【Roguelike! Open World!】
Each dungeon dive shakes things up with slightly different terrains, enemies, and treasures, ensuring endless replayability and challenges. Learn and adapt with each exploration to uncover deeper dungeon secrets.
 
【Life with Mio】
Back from adventuring, enjoy some quality simple life downtime. Whip up meals with gathered ingredients, share adventure tales, play games, or snooze side by side! As you get closer, unlock more interactions!
 
【Just Mio】
As you grow closer, feelings start to shift... Watch at her sleeping, take a bath together in the bathroom. playful pranks on her, and teasing during games! Within the bounds of not getting disliked, fully indulge in Mio's cuteness!

Your parents leave overseas for work, and you're home alone with your stepsister, Kurumi.
Kurumi is a bright and energetic girl who loves to tease you.
She knows exactly how to flirt and be naughty around her virgin older brother.
Even if it's just by marriage, you know you shouldn't get involved like that with your sister, but...
You might just give in to the cute Kurumi and cross a line that's forbidden to an older brother...

During the summer vacation when his parents are away, he begins living with his step-sister.

Your lazy sister is spending her money on new things.
Where is she even getting this money from?

Two sisters started living in my house for one simple reason: it was close to their school.
But each of them had their own hidden agenda.

"Big bro, please always keep at least 100 meters between you and Mikaru-nee!"
"Michiru, you’re the one who should stay away from Yuuhi-nii-san!"

Ah… my daily life is already a complete mess.
And just like that, my chaotic, nostalgic, and lively days with them began.