Opportunity to drink tea with せっかく~だから


Grammar Explanation

ご注文はうさぎですか? » Volume 1 » Page 63

After a misunderstanding brought Cocoa and her friends to the tea house where Syaro works, Cocoa figured they shouldn’t waste the opportunity. “Since we’re here, is it okay for us to have some tea?”

ココア:
せっかくだから(ちゃ)してってもいいかな?」