Additionally, I'm happier having girls here with それに〜

Grammar Explanation: In addition to with それに〜

Kei’ichi is excited about spending four days at the beach with his automobile club from university, not to mention with the Goddess Belldandy. His excitement is cut short when he hears Sayoko call out to him.

螢一(けいいち):: 「田宮(たみや)先輩(せんぱい)まさか美術部(びじゅつぶ)と合同(ごうどう)でやるんじゃないでしょうね」; "Tamiya, don't tell me we're doing this with the art club!"
田宮(たみや):: 「ん……ああ。自動車部(じどうしゃぶ)を題材(だいざい)にしたいっていうから……　それに女(おんな)の子(こ)がいた方(ほう)が嬉(うれ)しい…」; "It's because they said they wanted to use the automobile club as a subject... Additionally, I'm happier having girls here."

Additionally, I'm happier having girls here with それに〜

See also