Appears In
Quick Facts
| Gender | Male |
| Role | SUPPORTING |
| Series | Cross Game |
| Eye Color | Black |
| Hair Color | Dark Brown |
| Occupation | Mountain Climber |
| Family | Asami Family |
| Son | Mizuki Asami |
| Sister | Youko Tsukishima |
| Anime Debut | Episode 19, photograph |
Contents
Personality
Personality
Isamu receives little direct characterization because most information about him comes through his family and his career. His extensive travel makes him an unusual parent compared with the more settled Kitamura and Tsukishima households.
The series does not establish enough about his private temperament to support more specific personality traits.
Abilities & Powers
Abilities & Powers
Isamu is an internationally accomplished mountaineer. His reputation and constant travel establish climbing as a professional pursuit rather than a casual hobby.
His expertise also shapes Mizuki's upbringing. Years spent around his father and overseas environments give Mizuki climbing skills far beyond those of an ordinary high-school mountaineering-club member.
Story Role
Story Role
Isamu remains largely outside the immediate events around Seishuu, but his career explains why Mizuki has spent most of his life abroad.
When Mizuki decides that he wants to complete high school in Japan, the Tsukishima side of the family provides him with a stable home while Isamu continues his international climbing work.
Relationships
Relationships
Mizuki Asami is Isamu's son. Growing up around Isamu Asami's mountaineering career gives Mizuki extensive climbing experience from an early age.
Youko Tsukishima is Isamu's older sister, making Ichiyou Tsukishima, Wakaba Tsukishima, Aoba Tsukishima and Momiji Tsukishima his nieces.
Kikuji Asami and Tokie Asami are Isamu's parents.
Seiji Tsukishima is Isamu's brother-in-law through his marriage to Youko Tsukishima.
Related Characters
SUPPORTINGMizuki Asami
Cross GameThe Tsukishima sisters' cousin from their mother's side. Mizuki's father, Isamu Asami, is a younger brother of Yōko Tsukishima. He is a world-renowned mountain climb
SUPPORTINGYouko Tsukishima
Cross GameSeiji's wife and mother of the four Tsukishima sisters. She died when Momiji was very young.
SUPPORTINGIchiyou Tsukishima
Cross GameFirst daughter of the Tsukishima family. At the start of Part Two, she is in her third year of college. After her mother's death, she has run the Tsukishima household, acting
SUPPORTINGWakaba Tsukishima
Cross GameSecond daughter of the Tsukishima family, in 5th grade in Part One. Through their childhood, Wakaba is constantly with Kou. She constantly talks about their future together, even g
MAINAoba Tsukishima
Cross GameThe third daughter of the Tsukishima family, one year younger than Kou and Wakaba. Aoba is jealous of how much time Wakaba spends with Kou, and frequently tells Kou how much she ha
SUPPORTINGMomiji Tsukishima
Cross GameFourth and youngest daughter of the Tsukishima family. She is in kindergarten during Part One, and in 5th grade at the start of Part Two. Although she lost her mother at a very you
SUPPORTINGSeiji Tsukishima
Cross GameOwner of Tsukishima Batting Center and the Clover coffee shop, and father of Ichiyo, Wakaba, Aoba, and Momiji. Both his wife and second daughter have died, but he is very nice and


