Author: Seiichi Sato | Editor-in-Chief, TamagoDaruma

Seiichi Sato is the Editor-in-Chief of TamagoDaruma, a practical media platform focused on parenting, childcare, and family support. With expertise spanning art, media, and technology, he oversees multiple digital media initiatives and is engaged in the planning and development of next-generation media projects powered by digital technology.
Drawing on his knowledge of cutting-edge AI, technology, and media operations, he applies these insights to the fields of parenting and family life to deliver trustworthy information and a broader range of meaningful choices from multiple perspectives. He also works on the planning and production of picture books and character-based content, exploring new ways to enrich parent-child communication and everyday family life. Grounded in thorough research and a rigorous editorial perspective, he communicates the latest trends and realities surrounding family life with depth and clarity.

When your child looks up at you and says “I really want to play Poco a Pokémon!” — how do you respond? You might think, “It’s Pokémon, so it’s probably fine,” while quietly wondering whether they’ll get too hooked on it, or whether schoolwork will start to slip. Both reactions are completely reasonable. Poco a Pokémon (ぽこ あ ポケモン) launched worldwide on March 5, 2026, exclusively for Nintendo Switch 2. Within just four days of release, it had sold 2.2 million copies globally — including 1 million in Japan alone, making it one of the most talked-about titles in households…

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Has your child suddenly declared a favorite “Happilinafriends” character, and you have no idea what that is? Or maybe you’ve heard the Sanrio Character Ranking is doing something different this year and want to understand what’s changed. If so, you’re not alone. In late March 2026, Sanrio launched a new character project called Happilinafriends (ハッピリーナフレンズ). Ten brand-new characters debuted at once, designed with children in the early years of elementary school in mind. Through April and into spring, a wave of related events follows — a dedicated voting division, merchandise releases, and a McDonald’s Japan Happy Set collaboration happening at…

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“If you’re not working, you can’t use a nursery.” — That assumption is still common among many parents in Japan. But from April 2026, that premise has started to shift. With the full national rollout of the Kodomo Daredemo Tsuen program — Japan’s universal nursery access program — children aged six months to under three years can now attend licensed childcare facilities for up to 10 hours per month, regardless of whether their parents are employed. For families raising young children at home who want the occasional break, for parents who’d like their child to experience group care before nursery…

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Getting a rejection notice in the mail — that moment when your mind goes completely blank. Many parents in Japan know exactly what that feels like. After months of preparing for an April return to work, the disappointment hits hard. But there are real next steps available, even after a rejection. Secondary application rounds, unlicensed childcare facilities, temporary nursery services, babysitter subsidies, parental leave extension — knowing which options exist, and in what order to pursue them, can help you move from that initial shock to a concrete plan. This guide pulls together everything you need to do between receiving…

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If your child has suddenly started using words you’ve never heard before, you’re not alone. “Brain rot,” “noob,” “Tung Tung Tung Sahur” — when phrases like these start coming out of nowhere, the first question most parents have is: “Should I be worried?” A lot of this language traces back to Roblox, the game platform that has become part of everyday life for elementary-school-age kids around the world. That said, Roblox is rarely the only source — YouTube gameplay videos and TikTok are just as much a part of how this language spreads. This guide breaks down the slang, memes,…

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Introduction “My child keeps saying ‘Loveeez, Loveeez’ — what exactly is it?” If that sounds familiar, you’re not alone. This article explains what Loveeez is, why it’s caught on so strongly with young children, and how to approach it as a parent. Loveeez (らぶいーず) is a Japanese kawaii character series built around short animated content. It started on TikTok and has since grown to over two million combined social media followers. Why children love it comes down to three things: round, irresistibly cute character designs, short videos that are easy to rewatch, and the fact that it gives kids something…

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In the spring of 2026, “Heisei Retro” and “Heisei Girl” (late 90s to 2000s Japanese girl culture) items are making a massive comeback among elementary schoolers. Particularly prominent are sticker collecting, sticker trading, puffy stickers, and the nostalgic character goods and decoration culture familiar to the millennial parent generation. To parents, these items are deeply nostalgic. To Gen Alpha, they are completely new, playful, and irresistibly cute. This article breaks down 10 key “Heisei Retro” trends currently spreading among Japanese children. We explore the survey data and trend forecasts behind this analog revival, and provide practical advice on how parents…

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“Hey, do you know about Punch?” Recently, many parents have likely seen images on social media or television news of a small monkey clutching an orangutan plush toy. At Ichikawa City Zoo in Chiba Prefecture, a baby Japanese macaque named Punch is drawing significant attention across generations. While his appearance makes him highly relatable to children, his story also opens up a thoughtful conversation about how animals grow, bond, and find their place in a group. Here are three key points to understand first: Hand-reared since birth, Punch the baby Japanese macaque has generated a massive response online for living…

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As of 2026, generative AI features like Google’s AI Overviews have become a normal part of everyday search, making AI-generated answers a routine way to find information. While these tools are highly convenient for school projects and daily homework, many parents naturally worry. Common concerns include fears that children will simply copy and paste AI responses, losing their ability to think independently, or that they might blindly trust inappropriate or false information. Rather than treating AI as a shortcut for cheating and banning it entirely, this article outlines practical steps to use it as a learning tool that builds critical…

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“My return-to-work date is approaching, but we didn’t get a daycare spot.” “I need emergency childcare for sudden overtime or a doctor’s appointment, but babysitter fees are too high.” Driven by these anxieties, many parents begin researching subsidy programs. While financial support systems are expanding—such as Setagaya Ward planning to launch its temporary childcare support in April 2026—subsidy caps, eligible expenses, and application procedures differ a lot depending on the municipality. Assuming these benefits apply uniformly across all of Tokyo will lead to unexpected out-of-pocket costs. Based on the latest data from public agencies, this article breaks down how to…

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The transition from the end of the fiscal year to the new one in spring (March to April) is the most chaotic time for many Japanese workplaces, marked by personnel transfers and organizational restructuring. Many expectant mothers worry: “I just found out I’m pregnant, but won’t reporting it during the busiest season cause trouble?” or “Will this negatively affect my performance review or transfer?” This article provides practical tips for communicating smoothly with your workplace, while also making sure you can secure the leave and support you need. [Key Points in This Article] Best Timing: Rather than waiting for the…

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Spring break 2026 is fast approaching. While parents naturally want to create fun memories, many also feel the familiar anxiety of the holidays: “Where should we go every day?”, “Is there a place where siblings of different ages can play safely?”, and “How do we manage the budget?” In this guide, Tamago Daruma shares practical ideas to help your family enjoy spring break with less stress. From major new attractions and inclusive play spaces to quieter alternatives, we have compiled the information you need to plan a successful day out. [Crucial Updates on New Spots] “PokéPark Kanto,” which opened on…

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