Toripuru zero no sansū jikenbo
By: Mukai Shōgo saku ; Ikeda Keisuke e.
Contributors: Ikeda, Keisuke, 1983- illustrator
Series: Popura poketto bunko -- 99-5; Popura poketto bunko -- 99-5.
Published: 2017
Language: jpn
Number of pages: 230
ISBN-13: 9784591154533
Subjects: Mathematics; Juvenile fiction; Child detectives; Elementary schools