None.

Suicide, mostly by hanging, is talked about throughout. A few other suicide methods, including "Seppuku" and sleeping pills, are also mentioned.

A skeleton is found. A Japanese man speaks in full details about how a corpse decomposes.

A few photos of men who have hanged themselves are briefly shown.

None.

Suicide by sleeping pills is briefly mentioned.

This documentary is about suicide in Aokigahara Forest. Some content may be disturbing.