Characters
prolog
Chapter 1
Chapter 2
Chapter 3
Epilogue
Let's organize things together
Jump! Jump! Proverb Quiz
Which rope should I pull?
Learn about idols
Correct answer
Preview of Volume 9
Mini post-reading activity ideas jump up!

Jump! Jump! Embark on a thrilling adventure in search of the missing idol, Vivi!
Embark on the eighth jump map adventure with Baek & Ah!

On the day of idol Vivi's concert, Vivi's posters are fluttering all over the Jump Map world.
Arami, a long-time fan of Vivi, was also excited.
At that time, Bibi's manager Cardi came to find Baek & Acho urgently.
Oh my goodness, what's going on? Vivi has vanished without a trace, leaving behind a suspicious note at the concert venue that reads, "If you want to keep a secret, come to Heaven Enter!" Baek & Acho rush to Heaven Enter to find Vivi.
But Heaven Enter was a place with incredibly complex jump maps.
Baek & Acho travel around Heaven Entertainment, meeting stylist Egita, dance instructor Rampah, and vocal instructor Dido, who work with Vivi, and trying to find clues to the case.


What on earth is the secret behind Vivi's disappearance?
Jump in and jump in to solve the missing person's case! Jump in!

Upon arriving at the recording studio, Baek and Acho discover a suspicious sheet of music titled 'To Vivi'.
Baek and Acho finally discover a crucial clue after deciphering a sheet of music with different letters written instead of the note names.
Baek and Acho climb up to the roof of the building with the rooftop tree written on the sheet music, but suddenly fall to an unexpected place.
And there you will see a sight no one could have imagined.
Will Baek and Acho finally find Vivi safely? And what secrets surround her?

If you jump excitedly with Baek and Acho,
Useful common sense is piled up layer by layer!

Are you familiar with many proverbs about color? Have you ever heard proverbs like "Green is the same color" or "Charcoal is black wood?" Have you ever considered the functions of familiar body organs like the eyes, nose, mouth, and ears? Ears, which play a crucial role in hearing, also help maintain balance.
The skin that covers our entire body prevents dangerous pathogens from entering the body from outside.
You can learn all this common sense while solving missing person cases with Baek & Acho.
If you jump for fun, you can also build up your knowledge layer by layer.
Don't miss out on our mini post-reading activities that allow for fun imaginative play!