Isshin (いっしん) is a Japanese word which may refer to:
Places Isshin-ji, a Pure Land Buddhist temple in Osaka, Japan
Martial arts Isshin-ryū, a modern style of karate Isshin-ryu kusarigamajutsu, Japanese martial art using the chain and scythe weapon called kusarigama
Individuals , Japanese voice actor who currently works for Arts Vision , better known B-boy Issin, Japanese bboy , Japanese film director
Characters Isshin Ashina, a boss from Sekiro: Shadows Die Twice created by FromSoftware Isshin Kurosaki, a fictional character in the popular anime and manga series Bleach created by Tite Kubo Isshin Matoi, a fictional character in the anime series Kill la Kill Isshin Tasuke, a fictional Japanese person
See also
Ishin