A kamikaze is traditionally read as giving everything, even yourself, for one cause, and as a warning sign of self-sacrifice taken too far. If the dream sits beside thoughts of harming yourself when awake, talk to someone you trust or call a local helpline.
Has this come up in your dreams before? What was going on in your life then?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.