Pleasure
Pleasant Feeling
noun
かいかん
楽 (らく) Comfort, Ease, Pleasure
娯楽 (ごらく) Pleasure, Amusement
快楽 (かいらく) Pleasure, Enjoyment
快感 (かいかん) Pleasure, Pleasant Feeling
嫌悪感 (けんおかん) Unpleasant Feelings, Disgust
Kayaks かい can かん invoke Pleasant Feelings.