Chapter 1 - Asia
① What is a mobile tent, a traditional Mongolian house?
② What is the highest mountain in Japan?
③ What is the long wall built in northern China to prevent enemy invasion?
④ What resources is Saudi Arabia famous for?
⑤ What is the white marble tomb that the Indian king built for his wife?
⑥ What is Vietnam's representative food, a noodle dish made from rice?
⑦ What is Thailand's world-famous water-spraying festival?
⑧ What is the Turkish hot spring that Cleopatra is said to have loved?
⑨ What is the southern gate of Seoul, a national treasure of the Republic of Korea?

-Find the Difference in the Taj Mahal Picture with Yako

Chapter 2 - Europe

① What is the French landmark that was even called an eyesore?
② What is the world's largest clock in England?
③ What is the huge amphitheater in Rome, Italy?
④ What is the symbol of division that divided Germany into East and West?
⑤ What word originates from Spain and refers to napping culture?
⑥ Who is the Austrian genius composer who created the Little Star Variations?
⑦ What is the representative fish that Norway exports to the world?
⑧ What is the traditional Finnish bathing culture of enjoying hot steam?
⑨ What is the mysterious natural phenomenon that appears in the Icelandic sky?
Escape the Nightmare Experience Machine! Solve the European Common Sense Code

Chapter 3 - America

① What is the Mexican holiday where people honor the dead by making skull candy?
② What is the ancient city in Peru famous for being a city in the sky?
③ What about the Brazilian rainforest, called the lungs of the Earth?
④ What is the American statue that symbolizes freedom and democracy?
⑤ What is the syrup made from the sap of the maple tree, a symbol of Canada?
⑥ What is the Argentine dance that men and women dance together with emotion?
- Finding fish in the Amazon with part-timer Spoky

Chapter 4 - Africa and Oceania

① What imaginary animal guards the pyramids of Egypt?
② Which national park in Tanzania is famous for the great migration of herbivores?
③ What animal lives only in Madagascar and has also appeared in cartoons?
④ What is the identity of the fruit that made Ethiopian goats dance all night long?
⑤ What Australian concert hall is designed like a cut orange slice?
⑥ Who was the first black president of South Africa to oppose racial discrimination?
- Exploring the Sphinx's OX Maze with Sadongi

World common sense through the delightful episodes of Red Underwear Yakoman
Let's go to Asia, Europe, America, Africa, and Oceania!

Our daily lives are now very closely connected to other countries: eating salmon caught in Norway, wearing Japanese character dolls on our bags, and playing games with American friends.
The actual distance between us and other countries will remain far, but the distance we feel in our hearts will become much smaller in the future.
Common sense is essential for living in this global era.
In Volume 4 of 『Red Underwear Yako Children's Common Sense』, we've made common sense from around the world even more interesting with Yako's own episodes.
Get a taste of light-hearted common sense with these hilarious comics, and learn in-depth world history and culture through the explanations on the information pages.

Red Underwear Yakko also teaches common sense related to the curriculum in a fun way!
Study world knowledge with Yako and prepare perfectly for upper elementary school!

"What is the traditional Mongolian tent?", "What is the Spanish word for napping culture?", "What is the American statue that symbolizes freedom and democracy?" Learn world knowledge in a fun, cross-curricular quiz with Red Underwear Yako.
Strengthen what you've learned with fun activities unique to Red Underwear Yakko, such as "Recommending Traditional Houses in Aliens!" and "Escape from the Nightmare Experience Machine! Solving European Common Sense Codes."

Common sense learned through Red Underwear Yako's addictive song
Once you hear it, you won't forget it!

Enjoy the essential knowledge with "Claw Machine," which has 2.13 million views, and "You'll Be Happy When You Listen to This Song," which has 430,000 views! The knowledge you learn from Red Underwear Yako's songs will never leave your head!
※Be careful, it may play infinitely in your head for a while※