remove( object ) {

			if ( object.isSkinnedMesh ) {

				this._removeMesh( object );

			} else if ( object.isCamera ) {

				this._clearCamera( object );

			} else if ( object.type === 'Audio' ) {

				this._clearAudio( object );

			} else {

				throw new Error( 'THREE.MMDAnimationHelper.remove: ' + 'accepts only ' + 'THREE.SkinnedMesh or ' + 'THREE.Camera or ' + 'THREE.Audio instance.' );

			}

			if ( this.configuration.sync ) this._syncDuration();
			return this;

		}
Removes an Three.js Object from helper.

@param {THREE.SkinnedMesh|THREE.Camera|THREE.Audio} object
@return {MMDAnimationHelper}