B Card in hand
・No longer worry about not bringing enough paper business cards
・No need to enter ID to add friends
・Become a topic through card interaction
・No need to find a place to pile up business cards anymore
・Continuously adding club cooperation discounts
・In the future, a life resume certification system will be added to make finding a job more convenient
・In the future, a new dating system will be added to expand business and life

Styles continue to be added
・Artist joint model
・Limited art model