The Guyver - Out of Controlk OVA (1986)

Lang: Japanese
Subs: English

or you can choose for the Russian option both lang and subs

Plot

While walking home from school, high school students Shō Fukamachi and Mizuki Segawa accidentally discover one of three Bio Booster Armor units stolen from the Chronos Corporation. When Shō and Mizuki are attacked by a Zoanoid, the unit comes into contact with Shō and bonds with him, transforming him into Guyver I and promptly destroying the Zoanoid assailant. Meanwhile, a female Chronos agent named Valcuria acquires a second unit and becomes Guyver II. She then abducts Mizuki in order to challenge Shō for the Guyver I unit