Please answer the following question: Generate a question that has the following answer: his young son Daigoro for the following movie plot: This article's plot summary may be too long or excessively detailed. Please help improve it by removing unnecessary details and making it more concise. (October 2011) (Learn how and when to remove this template message) Ogami Itto, the disgraced former shogun's executioner, or Kogi Kaishakunin, is traveling by river on a boat with his young son Daigoro floating behind in the baby cart. A young woman at the front of the boat, clearly distraught for some reason, accidentally drops a bundle into the water, which Daigoro retrieves. Itto, draws his sword partway and notices in the reflection on the blade that some bamboo reeds are trailing the boat. Itto is being followed by operatives of his mortal enemy, the Yagyu Clan a constant threat that he can never ignore. Later, as Daigorou is relieving himself in a bamboo glade, Itto slices some bamboo stalks, causing some ninja to fall from their perch. This is a time when there are ronin, samurai who lost their retainership, and watari-kashi, wandering low-class fighters who mostly served for parade, working from one daimyo to the next. A group of four watari-kashi are idling along the road. Hot and bored, they spy an attractive young woman and her mother being escorted by a servant. Three of them run off to take advantage, but one of the band Kanbei, the more honorable of the four remains uninterested. The three knock the escort unconscious and proceed to rape the two women. The servant regains consciousness and is furious when he sees the triad violating his mistresses. He attempts to beat them with his bamboo pole, but is slain by Kanbei, who then also slays the two women to silence them. Kanbei then makes his three companions draw straws, saying the one unfortunate enough to draw the short straw will be killed to take the blame for the rapes and murders. Itto happens along this grim scene just as Kanbei is slaying the watari-kashi who drew the short straw. Itto kills the other two rapists when they attempt to attack him. Kanbei recognizes Itto...
Answer:
with whom is Kogi Kaishakunin Travelling?