{{Nihongo|'''Shinji Aoba'''|青葉 真司|Aoba Shinji}}, a 41-year-old man, was identified as the suspect by police and a warrant was quickly issued for his arrest.<ref name="ap_20190720_name"/><ref name="nhk_20190720_aoba1"/>
According to locals, a man resembling Aoba was spotted near Studio 1 days before the incident.<ref name="bbc_20190720_daysbefore"/><ref name="kyodo_20190726_photo"/><ref name="guardian_20190729_daysbefore"/> He was also reported to have visited several places of interest related to ''[[Sound! Euphonium]]'' around the city in days prior to the attack.<ref name="guardian_20190729_daysbefore"/><ref name="jt_20190730_daysbefore" /> Immediately following the attack, Aoba fled the scene after being chased by employees of the studio but was apprehended by the Kyoto Prefectural Police near [[Rokujizō Station]] of [[Keihan Electric Railway]], about {{convert|100|m|ft}} from the studio;<ref name="asahi_20190720_arrest"/> Aoba was then taken to a hospital with severe burns to the legs, chest, and face.<ref name="mainichi_20190718_arson"/><ref name="nhk_20190718_arsonrescue"/>
{{Nihongo|'''Shinji Aoba'''|青葉 真司|Aoba Shinji}}, a 41-year-old man, was identified as the suspect by police and a warrant was quickly issued for his arrest.<ref name="ap_20190720_name"/><ref name="nhk_20190720_aoba1"/>
According to locals, a man resembling Aoba was spotted near Studio 1 days before the incident.<ref name="bbc_20190720_daysbefore"/><ref name="kyodo_20190726_photo"/><ref name="guardian_20190729_daysbefore"/> He was also reported to have visited several places of interest related to ''[[Sound! Euphonium]]'' around the city in days prior to the attack.<ref name="guardian_20190729_daysbefore"/><ref name="jt_20190730_daysbefore" /> Immediately following the attack, Aoba fled the scene after being chased by employees of the studio but was apprehended by the Kyoto Prefectural Police near [[Rokujizō Station]] of [[Keihan Electric Railway]], about {{convert|100|m|ft}} from the studio;<ref name="asahi_20190720_arrest"/> Aoba was then taken to a hospital with severe burns to the legs, chest, and face.<ref name="mainichi_20190718_arson"/><ref name="nhk_20190718_arsonrescue"/>