Portal field news

Portal field news

in ,

👶 | "It's not the time when the family is sacrificed for the happiness of the child" What is childcare in the Reiwa era?

Photo YouTube channel 47 subscribers, nursery teacher T-sensei working in a nursery school in Kanto

"It's not an era when families are sacrificed for the happiness of children." What is childcare in the Reiwa era?

If you write the contents roughly
(Diamond) has been reprinted seven times since its publication, and is about to exceed 7 copies.

Children who don't listen to me at all, balancing work and childcare, and one-operated childcare ...Tired of raising children every day, children ... → Continue reading

 Madonna News

Hello. This is the "Maidena News", a soft news site from Kansai. We will introduce in a timely manner what has become a hot topic on the internet and in the Kansai area centered around Osaka, Kobe and Kyoto. Introducing and commenting deeply on the news and seasonal information that disturbs society from the perspective unique to Kansai. We can answer the "feelings we want to know" of all our users with the spirit of "Kotekote" service unique to Kansai.

Wikipedia related words

If there is no explanation, there is no corresponding item on Wikipedia.

Diamond Company

Diamond Co., Ltd.(DiamondBritish: DIAMOND, Inc.) Is mainlyEconomy,Advance Your CareerSuch asBook,magazineEtc. are publishedJapan OfInfomation.1913 (TaishoIn 2nd year), the "Economic Magazine Diamond" was launched and established.The head office isTokyoShibuya WardLocated in.

Companies with the company name "Diamond" or "Diamond"JapanThere are several in the whole country, but there is no relationship with them.


A comprehensive publishing company that publishes publications in a wide range of genres, centering on books and magazines related to economics, management, and business, and also develops web media business, training and test business. Since the first issue of "Economic Magazine Diamond"2013 (Heisei25 years), celebrating the 100th anniversary of its founding[2].


  • 1913 (Taisho2) December- Kenkichi IshiyamaFounded and launched monthly "Diamond" magazine[2].
  • 1918 (Taisho 7) --Relocated to Uchisaiwaicho, Kojimachi-ku (currently Kasumigaseki, Chiyoda-ku)
  • 1918 (Taisho 7) October --Started operation of printing factory
  • 1933 (Showa8 years) May 5-Incorporated into a joint-stock company and changed its trade name to Stock CompanyEconomy Magazine Diamondchange to
  • 1944 (Showa 19) June-Established Diamond Printing (currently Diamond Fund)
  • 1945 (20) November --Reissue of "Diamond" magazine
  • 1946 (Showa 21) September-"Diamond" magazine is published seasonally
  • 1955 (30) March-"Diamond" magazine was published weekly and became "Weekly Diamond".
  • 1969 (Showa 44) June- PF DruckerPublished the book "The Age of Discontinuity" and became a bestseller.Established a subsidiary, Diamond Big[3].
  • 1970 (45)
    • April --Increased capital to 4 million yen
    • April --Established Diamond Friedman as a joint venture with Friedman of the United States
  • 1971 (Showa 46) May-Trade name changed to Co., Ltd.Diamond Companychange to
  • 1972 (47)
    • April-Established Diamond PR Center
    • September-Established Diamond Graphic
    • September-Established Diamond Sales Editing Project (currently Diamond Business Planning)
  • 1976 (Showa 51) August --Launched "" magazine in partnership with US "Harvard Business Review" magazine \
  • 1978 (Showa 53) June- Car magazineFirst issue of "Car and Driver"
  • 1979 (54) --Travel guidebook "Travel Guidebook" from Diamond BigHow to walk the earthFirst published[3]
  • 1987 (Showa 62) June- TV information magazineLaunched "TV Station"
  • 1990 (Heisei2 years) April-Started Diamond Design Management Network Organization
  • 1993 (5) May --Opened Diamond Management Club
  • 1999 (11) August --Headquarters moved to Jingumae, Shibuya-ku.
  • 2000 (12)
    • March-Launched monthly magazine "Diamond ZAi"
    • June-Established Diamond Executive Learning (now Diamond Communications)
    • October-Renamed "Diamond Harvard Business" to "DIAMOND Harvard Business Review" and moved to monthly
  • 2001 (13) August-Established a special agent association Diamond Partners Club
  • 2003 (15) July-"Diamond Economic Novel Award" (laterSaburo Shiroyama Economic Novel AwardRenamed to) Founded
  • 2007 (19)
    • June-Revised "Diamond Economic Novel Award" and restarted as "Saburo Shiroyama Economic Novel Award"
    • October-Business information site "Diamond Online" launched
  • 2009 (21) April-"If a female high school baseball manager reads Drucker's "Management"』Published.First since its foundingMillion seller[4],as well asDouble millionWill be. "If DoraIs 10 yearsBuzzword AwardAlsoNomination, In 11TV animation (NHK), Also made into a movie, becoming an unprecedented hit work with over 270 million copies
  • 2013 (25) ――100 years have passed since the first issue of "Diamond".
  • 2019 (1st year of Reiwa) June-"No side games』Published. July2019 OctoberIn a periodTBSIn the systemOizumi HiroshiStarringTV dramaWas transformed.
  • 2020 (2nd year of Reiwa)
  • 2021 (3nd year of Reiwa)
    • November-Transferred business of "Walking the Earth" by Diamond Big to Gakken Plus[3][5]..Three people, including the former president of Diamond Big, have filed a lawsuit alleging that the business transfer is illegal.[6].

Main publications

Major web businesses

Media broadcasting / publication


[How to use footnotes]

Related item

外部 リンク


Back to Top