<Ul> <Li> Japonic languages <Ul> <Li> Japanese language (See also Japanese dialects) <Ul> <Li> Hachijo Japanese </Li> <Li> Eastern Japanese </Li> <Li> Western Japanese </Li> <Li> Kyushu Japanese </Li> </Ul> </Li> <Li> Ryukyuan languages <Ul> <Li> Northern Ryukyuan languages <Ul> <Li> Amami </Li> <Li> Kunigami </Li> <Li> Okinawa </Li> </Ul> </Li> <Li> Southern Ryukyuan languages <Ul> <Li> Mikayo </Li> <Li> Yaeyama </Li> <Li> Yonaguni </Li> </Ul> </Li> </Ul> </Li> </Ul> </Li> <Li> Ainu languages <Ul> <Li> Hokkaido Ainu language </Li> <Li> Sakhalin Ainu language (extinct) </Li> <Li> Kuril Ainu language (extinct) </Li> </Ul> </Li> </Ul> <Li> Japonic languages <Ul> <Li> Japanese language (See also Japanese dialects) <Ul> <Li> Hachijo Japanese </Li> <Li> Eastern Japanese </Li> <Li> Western Japanese </Li> <Li> Kyushu Japanese </Li> </Ul> </Li> <Li> Ryukyuan languages <Ul> <Li> Northern Ryukyuan languages <Ul> <Li> Amami </Li> <Li> Kunigami </Li> <Li> Okinawa </Li> </Ul> </Li> <Li> Southern Ryukyuan languages <Ul> <Li> Mikayo </Li> <Li> Yaeyama </Li> <Li> Yonaguni </Li> </Ul> </Li> </Ul> </Li> </Ul> </Li> <Ul> <Li> Japanese language (See also Japanese dialects) <Ul> <Li> Hachijo Japanese </Li> <Li> Eastern Japanese </Li> <Li> Western Japanese </Li> <Li> Kyushu Japanese </Li> </Ul> </Li> <Li> Ryukyuan languages <Ul> <Li> Northern Ryukyuan languages <Ul> <Li> Amami </Li> <Li> Kunigami </Li> <Li> Okinawa </Li> </Ul> </Li> <Li> Southern Ryukyuan languages <Ul> <Li> Mikayo </Li> <Li> Yaeyama </Li> <Li> Yonaguni </Li> </Ul> </Li> </Ul> </Li> </Ul> <Li> Japanese language (See also Japanese dialects) <Ul> <Li> Hachijo Japanese </Li> <Li> Eastern Japanese </Li> <Li> Western Japanese </Li> <Li> Kyushu Japanese </Li> </Ul> </Li>

What is the second most spoken language in japan