Gojira-Minira-Gabara: Oru kaijû daishingeki

""The world is not a friendly place for little Ichiro. Bullies chase him home from school, his parents are never home and now a pair of bank robbers are after him! So Ichiro escapes by traveling to Monster Island in his imagination. There he cheers on his hero, Godzilla, as the mighty monster battles the evil creatures of the island."--Container."@en
"A lonely boy's immaginary journey to Monster Island and his friendship with Minya, Godzilla's son, inspire him to face bullies and bank robbers with courage and determination."
"A lonely boy travels to Monster Island and is befriended by Minya, Godzilla's son."
"A lonely boy travels to Monster Island and is befriended by Minya, Godzilla's son."@en
"Little boy Ichiro is tired of being beat up by the local bully and imagines what Godzilla's son Minilla would do in the same situation, so he imagines traveling to Monster Island where he's befriended by Minilla in person!"@en
"Young Ichiro escapes the reality of his dreary home life and schoolyard bullies by dreaming of Monster Island, a fantasy world ruled by Godzilla. Ichiro befriends Godzilla's son, Minilla, who has his own monster bully, Gabara. When kidnapped by thieves, Ichiro uses the confidence he learned from Godzilla and Gabara to fight back."