[Ishimaru ends up pausing for a moment, flustered. Did she say... 'darling'?!]

...A-ah...! Yes, of course! I would never wish to underestimate your ability as a literature club present!

Now do your best and do not be afraid to take your time... [What else should he say? He's not sure, so he just blurts out-] ...d-dear! [And accompanied by an awkward salute!]