Hakata Ikkousha Honten ★ 4.5
Hakata Ikkousha's original-froth tonkotsu under 1,200 yen with kaedama refill. Five minutes from Hakata Station; cheaper than Ippudo, same bracket as Issou.
Try: Original froth tonkotsu
Tip: Daily 11:00-24:00. Vending-machine tickets.