This chapter also contains a direct reference to the Yamada Asaemon clan of executioners who worked for the Tokugawa Shogunate in Edo. The clan was believed to have had a side job making tuberculosis medicine using the powdered livers of the people they executed. This is the same Yamada Asaemon clan in Jigokuraku. This is the second time I've seen their liver-medicine side job mentioned in manga. The first one was the character Yamada Asaemon Yoshihiro from Blade of the Immortal.
man I'm ugly crying. The relation between Ui and Ui's dad is so wholesome. Being born middle class I always wished why wasn't i born to someone better and more competent and never tried to acknowledge how hard my father worked to give me the best. I wish i could hug him now and say sorry for every hurtful thing i have said. I want to be his daughter in every life...