A humorous six-panel educational manga page, clean Japanese manga style, retro educational comic, expressive facial expressions, historical accuracy, warm colors, highly readable panel layout, no copyrighted characters, original Time Management Bureau setting, educational but funny, high-quality illustration. Title: 「日本時間管理局」 「案件番号1908-0725」 「うまみ調味料監視案件」 Panel 1 1908年7月25日 特許第14805号 「グルタミン酸塩ヲ主要成分トセル調味料製造法」 池田菊苗博士が研究室で「うまみ」について熱心に解説している。 No Time Management Bureau staff appears in this panel. Historical Meiji-era laboratory. Educational atmosphere. Panel 2 1909年 「うまみ調味料発売」 A Japanese shopping street in the Meiji era. A small grocery store begins selling a newly developed umami seasoning in a generic bottle with no real brand logo or trademark. Outside the shop, two undercover Time Management Bureau agents observe the scene. Their clothing matches fashionable Japanese styles from the early 20th century (Taisho/late Meiji inspired clothing, hats, traditional-modern mix). 新人: 「今までに無かった商品ですよね。価格も決して安くは無いですね…」 先輩: 「とにかくこれからなんだ。低価格化も含めて20年ほどの時間が必要なんだよ」 Panel 3 1970年代 A small neighborhood Japanese electronics store. Outside the shop is ONE small 14-inch CRT television with wooden cabinet and metal legs displaying a TV news report. The CRT television must be approximately 14 inches, not large. People gather around watching the TV. TV headline: 「うまみ調味料」 People A: 「おい、うまみ調味料…体に悪いって言われてるみたいだぞ！」 People B: 「化学調味料ってやっぱり科学的なものって良くないのかしら？」 Nearby, undercover Time Management Bureau agents wearing authentic fashionable Japanese clothing from the 1970s (bell-bottom pants, open-collar shirts, retro fashion) quietly observe. 新人: 「アメリカで始まった悪評が日本でも広がり始めましたね…」 先輩: 「でも、この出来事を通してこの企業は世界を渡り歩く企業に成長するんだ。今は堪え時なんだ」 Panel 4 2000年代 European research laboratory and restaurant. Scientist proudly announces: 「うまみ受容体を発見しました！」 European chef excitedly says: 「UMAMI！？凄い！！コクが深い！！」 The two Time Management Bureau agents wear fashionable Japanese clothing from the 2000s. Both shout together: 「波が来た！！」 Panel 5 現在 Modern Europe and various countries. Chefs around the world use umami seasoning in many cuisines including pasta, ramen, soup and French cuisine. The Time Management Bureau agents wear fashionable Japanese clothing from the 2020s. 新人: 「UMAMI、スッカリ海外で通じる様になりましたね！」 先輩: 「ああ…ここまで来ればあとは大丈夫だ…」 Narration: 「1908年。日本で生まれた『うまみ』…」 「100年の時を超えてUMAMIになった…」 「今や世界共通語である」 Small educational explanation about umami. Panel 6 Scene changes to the cafeteria inside the Japanese Time Management Bureau. A cafeteria similar to a Japanese government office. Both agents now wear official Time Management Bureau uniforms. 新人 happily sprinkles generic umami seasoning onto his meal. 「改めて、うまみ調味料って凄いですね！」 先輩 also sprinkles seasoning. 「ああ！ホント凄い調味料を発明したよな！」 Only the chef's voice comes from the kitchen: 「なに！？味に文句あるわけ！？」 A tiny Time Management Bureau rabbit appears in the corner. Rabbit: 「うまみ調味料を使う時はちゃんと場所を選びましょうね！」 Use expressive manga reactions, educational captions, accurate historical costumes for each era, different clothing matching each decade, realistic Japanese streets, authentic 1970s CRT television size, humorous ending, clean panel borders, readable Japanese text, no real company logos, no trademarked packaging.