Henny is
Chapman grandson. He visits the Ichigaya Laboratory in the Kalos region near Eisetsu Gym to check on
Chapman's Chesnaught and
Robon.
The day
Clemont and his friends were traveling through the area, he met them at the lab and explained the situation after
Chapman's Chesnaught mistakenly attacked them. With their help, they were able to expand upon his grandpa's work and discover that a large rock was blocking the underwater aquifer.