From the popular free game "Outside" comes a dreamy and cute barrage shmups. The visuals are colorful, cute and fantastic, and the game features active gameplay. Just because it's a barrage doesn't mean it's very difficult. We aimed to create a game balance that is easy to play for beginners and deeply enjoyable for experts. This is the pop and dreamy shmups. One girl's curiosity takes her on a journey into the mysterious universe. There, you will meet and part with various enemies and strong rivals as you aim for a faraway place. What views will you see in this game? It was late at night on a snowy day. A girl named "Yumegiri Mu" is relaxing in her room when she looks out the window and notices something strange! "The kids in town are flying into the sky! Where the hell are we going?" Wondering, Mu's curiosity filled her, and she changed into her other clothes and jumped out the window! Why are these kids flying... and why do I get to fly too... The dreamy Muu proceeded to aim high in the sky and far away without a care in the world. ・You can customize the main character's abilities and play in the style of your choice. ・There could be 81 different combinations, or maybe more. ・There are three difficulty levels to choose from depending on your skill level. ・If you're a good player, you may be able to choose another difficulty level. ・Stage select style allows you to take the stages seriously one by one. ・Hidden Trial Mode is a game rule like an arcade game. ・The game's "Dream Level" is a distinctive system of offense and defense. ・Collecting items and accumulating the Dream Gauge to level up. ・Spend your Dream Level to activate the special move "Dream Magic". ・If your dream level is raised, you will be protected by spending your dream level when you are hit. ・Illustrations will be added to the gallery as you progress through the game. You may be able to understand the world of this game better. ・40 different achievements are hidden. Can you find them all?