As of 3 April 2023, how many times has Hibino reached the number-one-ranked Japanese player spot?
Once
Twice
Thrice
Four times
Answer
Hibino reached the number-one-ranked Japanese player spot twice. Both instances occurred in 2015. The first was from February 9 to March 1, lasting three weeks. The second time was from March 16 to September 13, lasting 26 weeks.