ともだちいじょう
more than a friend (implies a degree of intimacy)
Also written 友だち以上
Expression
トムとは友達以上ともだちいじょうの関係かんけいよ。
Tom is more than just a friend.
あなたのことを友達以上ともだちいじょうには考かんがえられないの。
I can't think of you as more than a friend.