When Yuma Hasegawa turned 20, his parents gave him a festive-looking envelope saying their duties are finished now he was an adult. The hilarious letter, written in Japanese, read; "Happy 20th Birthday! Notice of Expiration of Child-Rearing Services As of October 4, 2015, your father, Yoshikazu Hasegawa, and mother, Chiaki Hasegawa, have completed their duties of raising their child: you, Yuma Hasegawa. Going forward, please become a proper and responsible member of society... like your father and mother. In addition, should you continue living in the Hasegawa family home, please make a monthly payment of 20,000 yen (£110) for rent, utility and grocery expenses. Also, please be aware that should you ask for a loan from your parents, interest will be charged. Points to note upon reaching the age of 20: – You must make compulsory national pension payments. If you put this off it will cause problems, so make the payments. – Should you commit a crime, ...