Ichikawa City Zoo has provided an update on its Japanese macaques, including the viral baby monkey Punch, following public concern over their welfare and appearance. Born in July last year and rejected by his mother, Punch was hand-reared by zookeepers and, as of January 19, has been living with the main troop—a significant milestone in his development. Videos of him clinging to a stuffed orangutan toy captured global attention, but social media discussions have recently focused on interactions with other monkeys and hair loss among several troop members.
Punch’s integration into the troop has involved typical social corrections from older macaques, including occasional pushing and chasing. Zoo officials emphasize that while these interactions may look like bullying, no monkey has displayed sustained aggression toward Punch, and such behaviors are normal in establishing hierarchy within macaque groups. Staff continue to closely monitor his social adaptation to ensure safety and well-being.
Concerns about alopecia in some troop members have also surfaced. Veterinary checks indicate that the monkeys maintain healthy weights, appetites, and overall health, with no underlying medical conditions identified. Zoo staff attribute the hair loss primarily to excessive grooming, a natural social behavior that can lead to patchy fur when focused on certain individuals. Interventions including environmental enrichment and behavioral monitoring have been implemented to reduce stress and promote healthier interactions.
Questions have arisen regarding the “monkey mountain” enclosure, with critics suggesting it may be inadequate. Zoo representatives highlighted that animal welfare remains a priority and that the macaques have access to four indoor retreat spaces for privacy. Punch, in particular, uses these areas for rest or distance from the troop. The enclosure also includes trees and climbing structures to encourage natural play, with changes made carefully to avoid disrupting social hierarchies.
The zoo stressed that gradual improvements are being prioritized to support Punch’s safe integration while maintaining the stability of the troop. Staff carefully balance modifications to enrich the environment with the need to avoid stress or conflict, ensuring both individual and group welfare.
In conclusion, the zoo thanked the public for their interest and concern, framing informed engagement as helpful. Officials reiterated their commitment to transparency, careful observation, and incremental improvements, encouraging visitors to support not just Punch but the overall health and well-being of the Japanese macaque community in the zoo’s care.

