This is a simple and fun quiz game app! You remember three events that are presented and then guess in which era those events took place in a multiple-choice quiz. It's a great way to do a bit of daily memory training, stock up on trivia for conversation topics with the people you meet today, or to fill idle time by playing alone. It's also fun to collaborate and solve with family and friends of all ages, enjoy this simple quiz game in various scenes!

○ The rules are simple!
・Three events are displayed consecutively every 5 seconds in a lively rhythm. Please remember these events. This incorporates elements of memory training and brain training!
・Then, for each event, please arrange the era blocks to answer whether the event happened in Reiwa, Heisei, or Showa.
・The genres of the events include entertainment and social news of the time, and many problems are recorded!
・That's the only rule! It might look easy but can sometimes be surprisingly tricky!
・At the end, look at the explanation of each event to learn trivia, recall the events of the time, and make them topics of conversation at home, at work, or at school today!