A granddaughter of clothing factory owner Ko Jong-hyun leans on tracksuits inspired by Netflix series "Squid Game" at his plant in Seoul, South Korea, October 21, 2021. Picture taken on October 21, 2021. REUTERS/Kim Hong-Ji

A woman works on tracksuits inspired by Netflix series "Squid Game" at a clothing factory in Seoul, South Korea, October 21, 2021. Picture taken on October 21, 2021. REUTERS/Kim Hong-Ji

Green tracksuits inspired by Netflix series "Squid Game" are stacked at a clothing factory in Seoul, South Korea, October 21, 2021. Picture taken on October 21, 2021. REUTERS/Kim Hong-Ji

Green tracksuits inspired by Netflix series "Squid Game" are stacked at a clothing factory in Seoul, South Korea, October 21, 2021. Picture taken on October 21, 2021. REUTERS/Kim Hong-Ji

Tracksuits inspired by Netflix series "Squid Game" are seen at a clothing factory in Seoul, South Korea, October 21, 2021. Picture taken on October 21, 2021. REUTERS/Kim Hong-Ji

A woman works on tracksuits inspired by Netflix series "Squid Game" at a clothing factory in Seoul, South Korea, October 21, 2021. Picture taken on October 21, 2021. REUTERS/Kim Hong-Ji

Ko Jong-hyun, 59, a clothing factory owner, checks newly made tracksuits inspired by Netflix series "Squid Game" at his plant in Seoul, South Korea, October 21, 2021. Picture taken on October 21, 2021. REUTERS/Kim Hong-Ji

Workers stitch tracksuits inspired by Netflix series "Squid Game" at a clothing factory in Seoul, South Korea, October 21, 2021. Picture taken on October 21, 2021. REUTERS/Kim Hong-Ji

A person wearing a "Squid Game" costume holds a dog wearing pigtails at a Halloween costume contest for dogs, in Lima, Peru October 21, 2021. REUTERS/Sebastian Castaneda

A security member wearing 'Squid Game' costume stand guards at Lotte Shopping Avenue mall in Jakarta, Indonesia, October 21, 2021. REUTERS/Ajeng Dinar Ulfiana

Security members wearing 'Squid Game' costumes stand guard at Lotte Shopping Avenue mall in Jakarta, Indonesia, October 21, 2021. REUTERS/Ajeng Dinar Ulfiana

Security members wearing 'Squid Game' costumes use an escalator as they patrol at Lotte Shopping Avenue mall in Jakarta, Indonesia, October 21, 2021. REUTERS/Ajeng Dinar Ulfiana

A waiter of Korean cafe Chick O'Rico in a costume of a personage from television series Squid Game aims a toy gun at a visitor in Moscow, Russia October 15, 2021. REUTERS/Maxim Shemetov

A waiter of Korean cafe Chick O'Rico poses for a picture in a costume of a personage from television series Squid Game in Moscow, Russia October 15, 2021. REUTERS/Maxim Shemetov

A waiter of Korean cafe Chick O'Rico in a costume of a personage from television series Squid Game aims a toy gun in Moscow, Russia October 15, 2021. REUTERS/Maxim Shemetov

A staff member wearing 'Squid Game' costume stands guard at Strawberry Cafe in Jakarta, Indonesia, October 15, 2021. REUTERS/Ajeng Dinar Ulfiana

Staff members wearing 'Squid Game' costumes stand guard at Strawberry Cafe in Jakarta, Indonesia, October 15, 2021. REUTERS/Ajeng Dinar Ulfiana

A customer plays 'Red Light, Green Light' game from the Netflix show 'Squid Game' at Strawberry Cafe in Jakarta, Indonesia, October 15, 2021. REUTERS/Ajeng Dinar Ulfiana

A customer plays 'Red Light, Green Light' game from the Netflix show 'Squid Game' at Strawberry Cafe in Jakarta, Indonesia, October 15, 2021. REUTERS/Ajeng Dinar Ulfiana

Customers take a photo with staff members wearing 'Squid Game' costumes at Strawberry Cafe in Jakarta, Indonesia, October 15, 2021. REUTERS/Ajeng Dinar Ulfiana

Waiters wearing 'Squid Game' costumes carry trays with the honeycomb toffee at Strawberry Cafe in Jakarta, Indonesia, October 15, 2021. REUTERS/Ajeng Dinar Ulfiana

Customers get ready to take a photo with a staff member wearing 'Squid Game' costume at Strawberry Cafe in Jakarta, Indonesia, October 15, 2021. REUTERS/Ajeng Dinar Ulfiana

A staff member wearing 'Squid Game' costume stands guard at Strawberry Cafe in Jakarta, Indonesia, October 15, 2021. REUTERS/Ajeng Dinar Ulfiana

Customers play Squid Game's honeycomb toffee game at Strawberry Cafe in Jakarta, Indonesia, October 15, 2021. REUTERS/Ajeng Dinar Ulfiana TPX IMAGES OF THE DAY

A customer shows her Squid Game's manicure at the nail salon Maniqure in Kuala Lumpur, Malaysia October 14, 2021. Picture taken October 14, 2021. REUTERS/Lim Huey Teng

Samples of Squid Game's manicure are displayed at the nail salon Maniqure in Kuala Lumpur, Malaysia October 14, 2021. Picture taken October 14, 2021. REUTERS/Lim Huey Teng

Nail salon Maniqure owner Lim Pei Xin works on a Squid Game's manicure for a client at her shop in Kuala Lumpur, Malaysia October 14, 2021. Picture taken October 14, 2021. REUTERS/Lim Huey Teng

Nail salon Maniqure owner Lim Pei Xin works on a Squid Game's manicure for a client at her shop in Kuala Lumpur, Malaysia October 14, 2021. Picture taken October 14, 2021. REUTERS/Lim Huey Teng

Nail salon Maniqure owner Lim Pei Xin works on a Squid Game's manicure for a client at her shop in Kuala Lumpur, Malaysia October 14, 2021. Picture taken October 14, 2021. REUTERS/Lim Huey Teng

Participants of the honeycomb toffee game are pictured at the Korean Cultural Center, in Abu Dhabi, United Arab Emirates, October 12, 2021. Picture taken October 12, 2021. REUTERS/Vidhyaa Chandramohan TPX IMAGES OF THE DAY

A Participant is pictured as she plays the honeycomb toffee game at the Korean Cultural Center, in Abu Dhabi, United Arab Emirates, October 12, 2021. Picture taken October 12, 2021. REUTERS/Vidhyaa Chandramohan

Participants play the honeycomb toffee game at the Korean Cultural Center, in Abu Dhabi, United Arab Emirates, October 12, 2021. Picture taken October 12, 2021. REUTERS/Vidhyaa Chandramohan

Participants play the honeycomb toffee game at the Korean Cultural Center, in Abu Dhabi, United Arab Emirates, October 12, 2021. Picture taken October 12, 2021. REUTERS/Vidhyaa Chandramohan

Players walk during the "Squid game" event at the Korean Cultural Center, in Abu Dhabi, United Arab Emirates, October 12, 2021. Picture taken October 12, 2021. REUTERS/Vidhyaa Chandramohan

Participants play the honeycomb toffee game at the Korean Cultural Center, in Abu Dhabi, United Arab Emirates, October 12, 2021. Picture taken October 12, 2021. REUTERS/Vidhyaa Chandramohan

Players Youcef Trichine and Omar Khataro look on before playing the real-life "Squid game" at the Korean Cultural Center, in Abu Dhabi, United Arab Emirates, October 12, 2021. Picture taken October 12, 2021. REUTERS/Vidhyaa Chandramohan

Players pose for a photo as they are chosen to participate to play the real-life "Squid game" at the Korean Cultural Center, in Abu Dhabi, United Arab Emirates, October 12, 2021. Picture taken October 12, 2021. REUTERS/Vidhyaa Chandramohan

Participants from overseas take part in a Korean speech contest held by Sejong Institute Foundation in Seoul, South Korea, October 8, 2021. REUTERS/Dogyun Kim

Participants from overseas take part in a Korean speech contest held by Sejong Institute Foundation in Seoul, South Korea, October 8, 2021. REUTERS/Dogyun Kim

Dhiyanashree, 21, tries her hand at the "honeycomb challenge" featured in Netflix's new hit series "Squid Game", at Brown Butter Cafe in Singapore October 1, 2021. REUTERS/Edgar Su

A service staff shows the "honeycomb challenge" featured in Netflix's new hit series "Squid Game", at Brown Butter Cafe in Singapore October 1, 2021. REUTERS/Edgar Su

A person tries his hand at the "honeycomb challenge" featured in Netflix's new hit series "Squid Game", at Brown Butter Cafe in Singapore October 1, 2021. REUTERS/Edgar Su

Wang Chen, 32, and Zhang Qi, 27, try their hand at the "honeycomb challenge" featured in Netflix's new hit series "Squid Game", at Brown Butter Cafe in Singapore October 1, 2021. REUTERS/Edgar Su

A sign referring to the "honeycomb challenge" featured in Netflix's new hit series "Squid Game" is seen at Brown Butter Cafe in Singapore October 1, 2021. REUTERS/Edgar Su

People queue up to try their hand at the "honeycomb challenge" featured in Netflix's new hit series "Squid Game", at Brown Butter Cafe in Singapore October 1, 2021. REUTERS/Edgar Su

A service staff serves the "honeycomb challenge" featured in Netflix's new hit series "Squid Game", at Brown Butter Cafe in Singapore October 1, 2021. REUTERS/Edgar Su

People buy Dalgona candy from the Korean Netflix series "Squid Game" at a Dalgona shop in Seoul, South Korea, October 1, 2021. REUTERS/ Heo Ran

A street vendor sells Dalgona candy from the Korean Netflix series "Squid Game" at a Dalgona shop in Seoul, South Korea, October 1, 2021. REUTERS/ Heo Ran

A street vendor sells Dalgona candy from the Korean Netflix series "Squid Game" at a Dalgona shop in Seoul, South Korea, October 1, 2021. REUTERS/ Heo Ran

A street vendor sells Dalgona candy from the Korean Netflix series "Squid Game" at a Dalgona shop in Seoul, South Korea, October 1, 2021. REUTERS/ Heo Ran

A street vendor sells Dalgona candy from the Korean Netflix series "Squid Game" at a Dalgona shop in Seoul, South Korea, October 1, 2021. REUTERS/ Heo Ran

A street vendor sells Dalgona candy from the Korean Netflix series "Squid Game" at a Dalgona shop in Seoul, South Korea, October 1, 2021. REUTERS/ Heo Ran

A street vendor sells Dalgona candy from the Korean Netflix series "Squid Game" at a Dalgona shop in Seoul, South Korea, October 1, 2021. REUTERS/ Heo Ran

A view shows Dalgona candy from the Korean Netflix series "Squid Game" at a Dalgona shop in Seoul, South Korea, October 1, 2021. REUTERS/ Heo Ran

An Yong-hui, Dalgona shop owner, makes a Dalgona candy in Seoul, South Korea, September 30, 2021. Picture taken on September 30 2021. REUTERS/Minwoo Park

People take pictures of the 3-metre (10 ft) tall doll from Netflix series "Squid Game" displayed outside a mall in Quezon City, Philippines, September 30, 2021. REUTERS/Eloisa Lopez

A 3-metre (10 ft) tall doll from Netflix series "Squid Game" is displayed outside a mall in Quezon City, Philippines, September 30, 2021. REUTERS/Eloisa Lopez

The Netflix series "Squid Game" is played on a mobile phone in this picture illustration taken September 30, 2021. REUTERS/Kim Hong-Ji/Illustration