ch 1-2: roses, flowers, reencounter, flower eater, beautiful uke, gay uke, researcher
ch 3: school life, basketball, teammates
ch 4: divorced, host, blaming a host for his divorce
ch 5-6: extra-sequel to Asa to Mitya - couple, living together; from school days..
Barairo no Kenkyuu to Hanakurafu Kimi