いかな

  1. pre-noun adjectival (rentaishi)

    what kind of, whatever sort of
    word usually written using kana alone

  2. adverb (fukushi)

    no matter what, however much

    • おやおや。いかな体育の授業といえど・・・真剣勝負の意気込みで臨まなければ、いざ実戦と言う時に役に立ちませんよ。
      Well, even if it is just P.E. class, if you don't take it seriously, it won't do you any good in a real match.