Hiromu and Nick try to track down Rika later .
Hiromu can not find Rika , only to find a sketch book with a drawing the Sakurada family and an animalized Nick , Rika 's way of accepting the buddyroid into the family .
Hiromu and Nick try to track down Rika later , but they can not find her , only to find a sketch book with a drawing the Sakurada family and an animalized Nick , Rika 's way of accepting the buddyroid into the family .