The story takes place within a picture book!?

At Suzunaan, Aya and the rest of her party get sucked into a magical book and stumble into a different world. After the book absorbs their abilities, they become weakened, but they soon follow Kosuzu's advice and begin searching for stories to cover...

In a world where the rules of Gensokyo do not apply,
what awaits Aya and the others!?
Explore the huge map to unravel the mystery of this world!

Swap characters!? Double the damage with Aya and Momiji!

In this game, you can switch between Aya and Momiji. Aya excels at long-distance combat, and she can float and dash for short distances. As for Momiji, close-range combat is her specialty, and she can run up walls and sprint for long distances. Utilize each of their abilities to gain the advantage in battle.

In addition, some skills can be used by both of them while others are character-specific. Gain various skills so you can break through all the walls and explore every corner of the Book World!

Friends from Gensokyo stumble into the book!

Besides Aya and the rest, many residents of Gensokyo have also been sucked into this world. Some come asking for help while others blame Aya for causing the incident.

In order to leave this world, teamwork is key,
so make use of all the girls' powers.
Along your journey, friends will join to help you in battle!

Travel across all areas and collect all items!

Not only is the map of this world massive, but there are many hidden areas that exist too. Within them, you might find skills or items that may come in handy during battle, so if you come across something suspicious, check it out.

Every journey begins with a single step.
If you're a reporter, you'll get the most coverage by being in the field, so investigate the entire map and collect all of the items!