Patricia and Florence's friend who resembles Isabella, except that her trademark bow is replaced with a cap. Like

Gender: Male
Age: 10 (Phineas and Ferb)
11 (in Phineas and Ferbs' Christmas Wish)
Nationality: Portuguese
Hometown: Danville
Born: 1990's
Professional Information
  Elementary/Middle school student
Firefly Boy
  Firefly Boys
Friends and Family
Unnamed father
Unnamed adoptive parents
Patricia Verlean
Katrina (older daughter)
Phineas (son)
Hattie (younger daughter)
Behind the Scenes
First Appearance:
  Phineas and Ferb's World Adventure
Voiced by:
Paul Butcher

Isabella, who has a crush on Phineas, he has a crush on Patricia, but she is unaware of his feelings. He has found a kindred spirit in Isabella, and at times help each other in pursuing their crushes.

Early Life

Issac was born in Portugal, Spain. At age 6, he was abducted, but he managed to jump off the airplane in Samoa there. Two years later, he met The Waterfront Girls, who were stranded during a trip to America. They formed a tribe called The Waterfront Islanders.

Meeting the Girls

He first appears in the TV movie "Phineas and Ferb's World Adventure" when Phineas, Ferb, Isabella, Patricia, Florence, The Fireside Girls, and the Regurid orphans are captured by The Waterfront Girls from Berlin, Germany, who have been stranded there since an airplane trip to America. He falls in love with Patricia, so they decide to tag along with them. They help them when they are about to reach Tokyo when the Waterfront Girls tag along with Fumi and Fuji. In the end, they are adopted by two African-Amercian parents.

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