He and Goemon are later interrogated about Mamo by American agents , but are released when they are unable to answer their questions .
Jigen later returns to find the plane leaving , but retrieves a clue to its destination .
Jigen and Goemon are later interrogated about Mamo by American agents , but are released when they are unable to answer their questions .
Jigen later returns to find the plane leaving , but retrieves a clue to its destination .