This made a lot more sense to me when I remembered that Meiling is pronounced Meirin in Japanese, which rhymes a lot more with Eirin.
Good morning, Meiling. Another nice day out today.Sure is—this morning feels good.That wasn't Meiling, but Eirin.I'll do my duty.Oh!I'm leaving it to you today as well.That wasn't Kaguya, but Sakuya.Oh!