Breakthrough (Aya Hirano song)

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{{Infobox song

| name = Breakthrough

| cover = Aya Hirano Breakthrough.jpg

| alt =

| type = Single

| artist = Aya Hirano

| album =

| released = March 8, 2006

| recorded =

| studio =

| venue =

| genre = Video game soundtrack

| length = 16:22

| label = Lantis

| composer =

| lyricist =

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| prev_title =

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| next_title = Bouken Desho Desho?

| next_year =

}}

"Breakthrough" is the debut single by Japanese singer and voice actress Aya Hirano. It was first released in Japan on March 8, 2006 by the record label Lantis. "Breakthrough" and "Ichiban Boshi" were the opening and ending themes of the Japanese PlayStation 2 visual novel Finalist, respectively.