Character
Takumi Ooishi
大石拓海
Biography
Show bio — may contain spoilers
The second son of the Oishi family where Buchio lives. A fourth-grader at Engamori Elementary School. Along with his older brother, Masaki, he is as close as real brothers to Buchio. He is interested in movies, space, and other topics, and is very knowledgeable about them. (Source: Official Website)
Appears in