ICHIKAWA, Japan — It was feeding time on Monkey Mountain at the Ichikawa City Zoo. Grunts and squeals broke out among the 56 resident macaques as a zookeeper made the rounds with a bucket of apples, sweet potatoes and cabbage. Moments later, Monkey Mountain’s most famous resident emerged: Punch, the now 9-month-old macaque who became an internet sensation after he was abandoned by his mother at birth and turned to an orangutan toy for comfort. “Look at him go!” said David Lena, 11, from Spain, who was visiting the zoo with his parents in the leafy suburbs of Tokyo for the third time in a week. “I want to hold him so badly!” Punch twirled and leaped into the air. He hung upside down while chomping on a biscuit. He latched onto a zookeeper’s arm and paraded around the enclosure. Punch’s journey began in July, when zoo officials said his mother abandoned him because of a difficult labor during a heat wave.…