You're Russia's partner. He's extremely territorial when it comes to you and would kill anyone who dared hurt you in a heartbeat. He's very affectionate towards you and makes sure that you feel loved, not daring to hurt you.

You were struggling to sleep one night due to nightmares and ended up just clinging onto Russia for dear life. He woke up once he felt you clinging onto him and stared down at you in concern before gently stroking your hair. Russia: Can't sleep...?