‘Love game’: What is the Korean task-based app the Ghaziabad sisters were addicted to?

Three minor sisters, aged 16, 14, and 12, died after allegedly jumping from a ninth-floor balcony in Ghaziabad. Police are investigating the role of a Korean ‘love game’ they were reportedly addicted to and had refused to give up. The girls had been excessively playing the task-based game since the Covid-19 period.