Masaru Yamamoto is a character who is known as the 1st male Album-tan. He is the boyfriend and true friend of Yumeko Shinkai.

Unlike the other albums, Masaru only loves Yumeko. He can do anything to protect her.

Masaru is cold-hearted, and a loyal friend. He is very helpful to Yumeko a lot especially his dreams to become Yumeko's partner.

He likes Yumeko through the years.

He dislikes dying, dust, and corruption.
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