Ainori is a reality program where seven young men and women travel the world riding a pink bus.
The program is reminiscent of a travelogue; as of December 2008, the show has followed the bus across 90 countries as participants explore both famous tourist attractions and more off-the-beaten-path places.
After a night's consideration, the person who received the love declaration can either answer with a kiss, after which both participants leave the bus for Japan.
They are seen on the side of the road with a painted cardboard sign (appearing to be hitchhikers) and brought aboard after a self-introduction.
[11] The Vietnamese version is called "Hành trình kết nối những trái tim" ("Journey to match hearts"), or "Love bus", was broadcast in December 2008, becoming a high rated show of Ho Chi Minh City and Hanoi Television.