Buddhists take part in a parade to give their blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)

People take part in a parade to give their blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)

People take part in a parade to give their blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)

People take part in a parade to give their blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)

Buddhists take part in a parade to give their blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)

A girl takes part in a parade to give blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)

A woman fastens a yellow ribbon during a parade to give blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)

People take part in a gathering to give their blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)

Floating laterns are released during a parade to give blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)

A message from Buddhist Association of China is seen during a parade to give blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)

People take part in a parade to give their blessing for those deceased or missing persons of the capsized passenger ship Sewol during the Lotus Lantern Festival for upcoming birthday of Buddha in Seoul, South Korea, April 26, 2014. (Xinhua/Peng Qian)