commit suicide; kill oneself
- ガス自殺をする
- gas oneself (to death)
- 10階から飛び下り自殺をした
- He jumped to his death from the tenth floor.
- ピストル自殺をした
- He shot himself fatally with a pistol.
- 焼身自殺をする
- burn oneself to death
- 飛びこみ自殺をした
- He 「committed suicide [killed himself] by jumping [throwing himself] in front of a train.