Yūji Koseki

Yūji Koseki, Japanese composer (died 1989)

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Born: August 11, 1909
Died: August 18, 1989
Zodiac sign: Leo
Birth year: 1909

About Yūji Koseki

Yūji Koseki was a Japanese ryūkōka, gunka, march, fight song and film score composer. His real name was also Yūji Koseki, but its kanji was 古關勇治. For his contributions in music to baseball, he was inducted into the Japanese Baseball Hall of Fame in 2024. Yūji Koseki (古関裕而, Koseki Yūji; August 11, 1909 – August 18, 1989) was a Japanese ryūkōka, gunka, march, fight song and film score composer.

Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.

The world when Yūji Koseki was born

Yūji Koseki was born in 1909. The year snapshot below places that birthday in its cultural and historical setting: the music and films people were following, the headlines shaping public life, and the everyday prices families encountered.

Culture in 1909

Best-selling book"The Inner Shrine" – Basil King

Headlines and milestones

Major sports momentHonus Wagner leads Pittsburgh Pirates to World Series victory
Top headlineRobert Peary claims to reach the North Pole
Technology milestoneBakelite (first fully synthetic plastic) invented
Notable inventionBakelite plastic
World population~1.69B

United States snapshot

U.S. leaderWilliam Howard Taft
U.S. population88.8M

1909 versus 2026

These figures put everyday life in Yūji Koseki's birth year beside the site's latest United States snapshot.

Measure	1909	2026
Population	88.8M	341 million

Sources and editorial standards

This profile combines a biographical source with structured birthday and historical context. Sources recorded for this profile: Wikipedia, MusicBrainz, Wikidata. See our editorial policy for sourcing, corrections, and review standards.

Read the source biography on Wikipedia. Wikipedia text is available under the Creative Commons Attribution-ShareAlike License.