A cylinder-shaped object (C), believed to have been thrown during Japan's Prime Minister Fumio Kishida's campaign, is seen on the ground in Wakayama on April 15, 2023. Kishida was evacuated from a port in Wakayama after a blast was heard, but he was unharmed in the incident, local media reported on April 15.,Image: 769558404, License: Rights-managed, Restrictions: Japan OUT, Model Release: no

A man (bottom) is arrested after throwing what appeared to be a smoke bomb in Wakayama on April 15, 2023. Japanese Prime Minister Fumio Kishida was evacuated from a port in Wakayama after a blast was heard, but he was unharmed in the incident, local media reported on April 15.,Image: 769555853, License: Rights-managed, Restrictions: Japan OUT, Model Release: no

Japanese Prime Minister Fumio Kishida speaks to media about GSDF helicopter missing around Miyako Island at the prime minister's office in Tokyo on April 14, 2023. The Maritime Self Defense Force found an object that appear to be an aircraft on previous day. The helicopter UH60, carrying ten members of JGSDF including Yuichi Sakamoto, commander of the 8th Division, is believed to have crashed into the sea while it was flying around Miyako Island in the prefecture on April 6th.,Image: 769354501, License: Rights-managed, Restrictions: This content is intended for editorial use only. For other uses, additional clearances may be required. No Use in Japan JAPAN OUT, Model Release: no, Pictured: Fumio Kishida

A man is captured at a fishing port in Wakayama City, Wakayama Prefecture on April 15, 2023. An explosion sound was heard at the port in Saikazaki, Wakayama City where Prime minister Fumio Kishida was scheduled to make an election campaign speech. According to police, no one was injured and a man was detained. The explosion occurred shortly after 11:00 a.m.,Image: 769553671, License: Rights-managed, Restrictions: This content is intended for editorial use only. For other uses, additional clearances may be required. No Use in Japan 112757+0900 JAPAN OUT, Model Release: no, Pictured: Fumio Kishida

White smoke rises at a fishing port in Wakayama City, Wakayama Prefecture on April 15, 2023. An explosion sound was heard at a fishing port in Saikazaki, Wakayama City where Prime minister Fumio Kishida was scheduled to make an election campaign speech. According to police, no one was injured and a man was detained. The explosion occurred shortly after 11:00 a.m.,Image: 769553678, License: Rights-managed, Restrictions: This content is intended for editorial use only. For other uses, additional clearances may be required. No Use in Japan 112826+0900 JAPAN OUT, Model Release: no, Pictured: Fumio Kishida