The building maintenance manager at Kissuisō.  He is nicknamed "Beanman" by others since he used to work at a bean factory. 

After her single mother decides to run off with a boyfriend to dodge debt collectors, the young and energetic Ohana is sent to live with her grandmother. However, her grandmother is the strict owner of a hot springs inn and requires her to work at the inn to pay for her living expenses. Although Ohana is unhappy about this situation at first, she decides to make the best of her situation and work hard. Ohana's life is suddenly filled with fun, mischief, and drama!

Shigeru Nagashima, known professionally as Choo, is a Japanese actor, voice actor and narrator. His former stage name was Yuuichi Nagashima, he changed his stage name to Choo on August 23rd, 2006. He is a graduate of the Nishogakusha University Department of Literature and received training at Bungakuza's research establishment and the Seinenza Theater Company before attaching himself to Production Baobab in 1986. He transferred to the Tokyo Actor's Consumer's Cooperative Society in 2007.

Choo's hobbies include badminton and jogging, and he is a licensed calligraphy instructor.

(Source: Wikipedia)

In the days before the Bonbori Festival, Ohana's friend Yuina comes to Kissuiso for training. While cleaning up after her, Ohana discovers a logbook kept by Beans from when her mother, Satsuki, was still a youth at Kissuisso. Through the logbook, Ohana catches a glimpse of her mother's struggles, and realizes that maybe the two of them aren't so different after all. Meanwhile, the rest of the inn staff are caught up in dealing with a blackout.<br><br>
(Source: Crunchyroll)

Denroku Sukegawa