Emperor Hanzei Kofun (反正天皇陵) is one of Mozu Kofun Group located in Sakai, Osaka. It is about 148m, wide and 15m tall. 7th biggest Kofun in Mozu. There is a moat surrounding this Kofun. It is also known as Tadeiyama Kofun, and the official name is Mozunomimiharanokitanomisasagi.
Tourist Info.
DONOT ENTER KOFUN.
There is no parking or restroom.
Access
0. at Sakaihigashi Station.
1. walk east (10 min.)
20 min
New Wave Samurai Movie. 
映画好き集まれ！ 
Type: Front Square Back Circle Kofun with Moat.
Size: 148m wide in total. Diameter of back circle is 76m and 14m tall.
Built in: Late 5th century.
The person buried: Emperor Hanzei.
Emperor Hanzei Kofun is 7th biggest Kofun in Mozu. The hill of tomb has 3 steps and it used have 2 layers of moat. Because it is very small Kofun as the emperor compares to the others, Nisanzai Kofun could be Emperor Hanzei Kofun.