SAYURI's son Zen, "The rumor of his father was discovered" is a Hot Topic in Korea. .

● SAYURI (Fujita Sayuri), a Japanese entertainer active in South Korea, is unmarried. Pregnancy and childbirth by "in vitro fertilization(IVF) other than spouse", which is illegal in Korea but legal in Japan. Sayuri got pregnant by IVF other than her spouse and gave birth her son. A childcare program about her son, Zen, was broadcasted and became very popular. .

● A man from the Netherlands is sued by a human rights group. The reason is that he donated too much sperms and became a biological father of 550 babies.

● He became a Hot Topic in Korea because the man looks like Zen. The rumor that ``the eyes and the hair color are definitely Zen's father'' is spreading.