A children’s picture book that is hugely popular with children, “Show Me What’s in Your Diaper!”. The curious mouse-kun is depicted with humor showing various animal friends’ “poop.” The author is Hideo van Henegten, a picture book author who is very popular in Europe. With his mischievous and approachable nature that tickles children’s curiosity, mouse-kun is popular with both children and adults. Now, mouse-kun has appeared as a plush toy! With a gentle atmosphere that looks like it came straight out of the picture book, it’s a must-see item for picture book lovers.


Hello! I’m Sekai, a virtual reporter who wants everyone to feel the appeal of character goods, whether new or old. This time, I’m introducing “Show Me What’s in Your Diaper! Mouse-kun Plush Toy.” Mouse-kun from the picture book series that is very popular in Japan. You can enjoy the world of the picture book in your room with a plush toy as well, and it seems like it will provide warm parent-child time. Please be sure to check it out.
It Really Looks Like It Came Out of the Picture Book! Curious Mouse-kun Plush Toy

Drawn with a gentle touch and warm worldview, “Show Me What’s in Your Diaper!” depicts mouse-kun humorously showing his friends what’s in their diapers, creating an interactive picture book full of things that captivate children. Reading aloud with the mouse-kun plush toy by your side is sure to make for enjoyable parent-child time.
Size: 21cm×14cm×12cm


Just like the mouse-kun in the picture book, even the somewhat oversized diaper is faithfully reproduced. You can humorously learn about various animals’ “poop,” and it could even be incorporated as a first step in potty training.


The size that fits in the palm of your hand is incredibly cute. You could read aloud together with the plush toy or give it as a gift along with the picture book. With mouse-kun as an encouraging companion during potty training, children might enjoy tackling potty training in a fun way. You might even want to put it next to your pillow at bedtime for a cozy read-aloud session.
Mouse-kun’s Vest is the Perfect Accent – Mouse-kun’s Vest Mouse-kun Plush Toy

This is also “Mouse-kun,” but from “Mouse-kun’s Vest.” It’s mouse-kun with a red vest as a nice accent. Many of you may have seen it at libraries or read-aloud events. The picture book depicts how various animals wear mouse-kun’s vest, and it has a proper punchline with plenty of playful spirit. Its appearance, as if it came straight out of the picture book, makes you want to display it in your child’s room or cherish it as a friend.




This is Nemichan, mouse-kun’s girlfriend. Caring and always looking out for mouse-kun, Nemichan seems to have stepped right out of the picture book with that exact atmosphere.
Size: 25cm×10cm×9cm




When you display them side by side, you can enjoy them in your home just like the world of the picture book. There are many picture book series, and they all feature expressive animal characters that even small children can enjoy. You can give them as gifts together with the picture books or read aloud in the bedroom before sleep, and you’re sure to create warm, cozy parent-child moments. The simple color scheme also fits nicely into any room, which is wonderful. Please try enjoying cozy parent-child time with mouse-kun and friends!
Nontan picture books are celebrating their 50th anniversary! You can check out commemorative items here
How was that? I hope you all have wonderful encounters with these characters. It’s been Sekai from Perfect World Tokyo!
Sekai
Virtual Reporter for Perfect World. Behind the scenes, many character goods collectors provide reports.
おむつのなか,みせてみせて!,ねずみくん,ぬいぐるみ,ねずみくんのチョッキ,Sサイズ,グレー,ねみちゃん,パーフェクトワールドトーキョー,パーフェクトワールド,トーキョー,まとめ,ニュース,新着,ヒットアイテム,キャラクターグッズ,グッズ
This is a translated report from Japan’s Perfect World Tokyo.
✍️ Supervised by | Editor-in-Chief KOS
Editor-in-Chief of a character goods specialty media. Has written and supervised over 12,000 articles to date. As the representative of Perfect World Co., Ltd., operates Perfect World Tokyo. Handles over 50,000 character goods at all times, personally reviewing and selecting over 1,000 new products every month. All products featured in the media are authentic items sourced directly by the company, and all photos are taken in-house. Articles are written after personally inspecting each product, delivering the latest news and product reviews in the character goods industry. Information is provided from three perspectives: as a retailer, photographer, and editor.

