A woman cries as she looks at the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

A firefighter inspects the interior of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

A firefighter inspects the interior of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

A man prays for victims of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

People pray for victims of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

People pray in front of a row bouquets placed out for victims of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

Women pray in front of a row bouquets placed out for victims of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

Women pray in front of a row bouquets placed out for victims of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

A man prays for victims in front of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

A man carries a bouquet of flowers as he prays for victims in front of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

A man prays for victims in front of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

People pray in front of a row of flowers placed for victims of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

A woman prays in front of a row of flowers placed for victims of the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

Damaged windows are seen at the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

Policemen stand behind a police line at the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

Policemen are seen at the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

Policemen are seen at the torched Kyoto Animation building in Kyoto, Japan, July 20, 2019. REUTERS/Kim Kyung-Hoon 

Women pray outside the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A man prays outside the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

Mourners stand outside the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A man prays outside the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A fan of Kyoto Animation cries as she visits the area near the studios' building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A man prays outside the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A fan of Kyoto Animation cries as she visits the area near the studios' building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A fan of Kyoto Animation cries as she visits the area near the studios' building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A fan of Kyoto Animation cries as she visits the area near the studios' building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A man prays next to the flowers dedicated to the victims of the fire, near the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A police officer stands guard at a location where the suspected arsonist was detained, near the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

Advertisement boards for the Kyoto Animation are displayed on the railway station near the studios' building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

Advertisement boards for the Kyoto Animation are displayed on the railway station near the studios' building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A location where the suspected arsonist was detained is seen near the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

Flowers and a drawing with anime characters dedicated to the victims of the fire are seen left outside the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - QUALITY REPEAT A buddhist monk prays near the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

Firefighters conduct an investigation at the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

Flowers dedicated to the victims of the fire are seen left outside the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

Firefighters conduct an investigation at the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

Firefighters conduct an investigation at the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

Firefighters work at the Kyoto Animation building which was torched by arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

Flowers are placed in front of the torched Kyoto Animation building to mourn the victims of the arson attack in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY 

Flowers and a keychain with an image from the "K-On" animation series by Kyoto Animation, are placed near the torched Kyoto Animation building to mourn the victims of the arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon TPX IMAGES OF THE DAY 

Firefighters are seen checking an entrance at the rooftop of the torched Kyoto Animation building in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A firefighter is seen near the roof of the torched Kyoto Animation building in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A firefighter looks out of a window at the torched Kyoto Animation building in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A mourner prays for the victims of the arson attack in front of the torched Kyoto Animation building n Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A man takes photos of the torched Kyoto Animation building after an arson attack in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO Flowers are placed in front of the torched Kyoto Animation building to mourn the victims of the arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO Flowers are placed in front of the torched Kyoto Animation building to mourn the victims of the arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO A woman prays for the victims of the arson attack in front of the torched Kyoto Animation building n Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO A man prays for the victims of the arson attack in front of the torched Kyoto Animation building n Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO A man prays for the victims of the arson attack in front of the torched Kyoto Animation building n Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO A man bows as he prays for the victims of the arson attack near the torched Kyoto Animation building n Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO A man prays for the victims of the arson attack near the torched Kyoto Animation building n Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO A man prays for the victims of the arson attack near the torched Kyoto Animation building n Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO A man prays for the victims of the arson attack near the torched Kyoto Animation building n Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO A man prays after placeing flowers near the torched Kyoto Animation building to mourn the victims of the arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO Firefighters check the torched Kyoto Animation building in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO Firefighters check the torched Kyoto Animation building in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO A man placed flowers near the torched Kyoto Animation building to mourn the victims of the arson attack, in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

REFILE - CORRECTING TYPO A woman prays for the victims of the arson attack in front of the torched Kyoto Animation building n Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon 

A window of Kyoto Animation building which was torched by arson attack is seen in Kyoto, Japan, July 19, 2019. REUTERS/Kim Kyung-Hoon