INTERNAL COMBUSTION ENGINE AND CONTROLLER FOR INTERNAL COMBUSTION ENGINE

An internal combustion engine and a controller for the internal combustion engine are provided. A water axis is an injection axis of water from a water injection valve. A fuel axis is an injection axis of gaseous fuel from a fuel injection valve. The internal combustion engine has a specific cross-section that is a plane. The specific cross-section is parallel to a cylinder central axis. The specific cross-section includes a water valve tip and a fuel valve tip. In the specific cross-section, the water axis and the fuel axis intersect each other in the cylinder.