century. Many kofun have distinctive keyhole-shaped mounds (zempō-kōen fun (前方後円墳)). The Mozu-Furuichi kofungun or tumulus clusters were inscribed on the...

Retrieved 2020-10-13. "韓国全羅道地方の前方後円墳調査". 國學院大學. 2003-09-17. Archived from the original on 2016-03-06. Retrieved 2020-10-13. "前方後円墳型積石塚(つみいしづか)(北朝鮮の)". Kotobank...

Archived from the original on 8 February 2022. Kazuo Yanagisawa (2007). "前方後円墳". 東アジア考古学辞典. Tokyodo Shuppan. ISBN 978-4490107128. Kanta Takata. "An Analysis...

the fourth largest in Japan. The Tsukuriyama Kofun is a zenpō-kōen-fun (前方後円墳), which is shaped like a keyhole, having one square end and one circular...

round and square being the simplest. A distinct style is the keyhole kofun (前方後円墳 zenpō kōen fun), with its square front and round back. Many kofuns were...

of Japan in 2012. It is the only keyhole-shaped kofun (zenpō-kōen-fun (前方後円墳)), found along the Usui River and one of the largest in Gunma Prefecture...

of the total population of the islands. Kōichi Mori, ed. (1986). 日本の古代5『前方後円墳の世紀』 [Ancient Japan Part 5: The Age of Keyhole Kofun] (in Japanese). 中央公論社...

Early in the period, the tombs, known as "keyhole kofun" or zenpō-kōen-fun (前方後円墳), often made use of the existing topography, shaping it and adding man-made...

Historic Site. These included 27 keyhole-shaped tumuli (zenpō-kōen-fun (前方後円墳)), which are shaped like a keyhole, having one square end and one circular...

forms the Wakamiya Kofun Cluster. The Hinooka Kofun is a zenpō-kōen-fun (前方後円墳), which is shaped like a keyhole, having one square end and one circular...

Nanakoshiyama Kofun (七輿山古墳) is a keyhole-shaped (zempō-kōen fun (前方後円墳)) Kofun period burial mound located in what is now the Kamiochiai neighborhood...

Historic Site of Japan in 1978. The Chōshizuka Kofun is a zenpō-kōen-fun (前方後円墳) keyhole-shaped tomb built on flat land at the southern foot of Mt. Kinryū...

"実は525ｍ…国内最大の古墳 宮内庁ネットで公開". 朝日新聞. 2018-04-19. Retrieved 2018-05-17. "誕生 ヤマト王権～いま前方後円墳が語り出す～". NHK. Archived from the original on 2021-03-28. Retrieved 2021-03-28...

National Historic Site in 1928. The Kamenokoyama Kofun is a zenpō-kōen-fun (前方後円墳), which is shaped like a keyhole, having one square end and one circular...

advocated. It is true that the tombs of "square-front, round-posterior" (前方後円墳, zenpō-kōen-fun, circular‐shaped ancient tomb with rectangular frontage)...

Cluster Name Type Length Comments Unobeyama Kofun (うのべ山古墳) zenpō-kōen-fun (前方後円墳) 37m The anterior part spreads into a plectrum shape. The mound structure...

Kofun. The Ōmaruyama Kofun was discovered in 1920, and is a zenpō-kōen-fun (前方後円墳), which is shaped like a keyhole, having one square end and one circular...

tomb was for infant who had just been born. Kofun B is a zenpō-kōen-fun (前方後円墳), which is shaped like a keyhole, having one square end and one circular...

Cluster Type Narita Sakae Total Domed [ja] (empun (円墳)) 19 52 71 Square [ja] (hōfun (方墳)) 1 5 6 Keyhole (zenpō-kōen-fun (前方後円墳)) 9 28 37 TOTAL 29 85 114...

2001). 前方後円墳に学ぶ. 山川出版社. ISBN 4-634-60490-6. 渡辺貞幸 (2007). "古墳の出現と発展". In 奈良文化財研究所編集 (ed.). 日本の考古学. 学生社. ISBN 978-4-311-75038-0 石野博信 (2005). "長突円墳(前方後円墳)は大和王権の政治的記念物か"...

Transliteration: "Zenpoukou Enbun ni Kagi wo Kakero no Maki" (Japanese: 前方後円墳に鍵をかけろ の巻) December 22, 1985 (1985-12-22) Transliteration: "Hikari Kagayuki...

square kilometers. There is only one keyhole-shaped kofun (zenpō-kōen-fun (前方後円墳)), but at least 330 smaller circular-shaped kofun [ja] (empun (円墳)) made...

Historic Site of Japan in 1976. The Sakurakyō Kofun is a zenpō-kōen-fun (前方後円墳), which is shaped like a keyhole, having one square end and one circular...

and 2024. The Tsukazaki Kofun Cluster consists of five zenpō-kōen-fun (前方後円墳), which are shaped like a keyhole, having one square end and one circular...

control. Noriba Kofun The Noriba Kofun is a two-tiered zenpō-kōen-fun (前方後円墳), which is shaped like a keyhole, having one square end and one circular...

development of residential land. The Tamaoka Kofun is a zenpō-kōen-fun (前方後円墳), which is shaped like a keyhole, having one square end and one circular...

archaeologists confirmed that the structure was that of a keyhole-shaped kofun (前方後円墳, zenpō-kōen-fun). The site received protection as an Iwate Prefectural Historic...

late 6th century. It was presumed that this tumulus was a zenpō-kōen-fun (前方後円墳), which is shaped like a keyhole when viewed from above, or a scallop-shaped...

conducted in 1979 and from 1995 to 1998. The tumulus is a zenpō-kōen-fun (前方後円墳), which is shaped like a keyhole, having one square end and one circular...

shapes and sizes and include two keyhole-shaped tombs (zenpō-kōen-fun (前方後円墳), which are shaped like a keyhole, having one square end and one circular...