

The story is a comedy about Lucius, an architect of public bath houses in ancient Rome, who time-travels to various modern-day baths in Japan. The author explores the two cultures in the world "that have loved baths the most: the Japanese and the Romans." (Source: Wikipedia)

Lucius Modestus

Mami Yamaguchi

Lepidus

Hadrianus

Ojii-chan

Marcus Pietoras

Sentou no Oyaji

Tsukai

Sekkei Jimusho Shochou

Onsen no Oyaji

Regulus

Saint☆Onii-san