かんしん
admiration
Your heart feels something about what somebody else managed to do. Can かん you believe it, says the shin しん. He stuck it out and you noticed: かんしん.
関心 かんしん written with 関 is a different word entirely, interest rather than admiration, and it sounds identical.
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Emaki is not affiliated with, or endorsed by, Kaishi 1.5k or its authors. The word, reading and meaning come from the Kaishi 1.5k deck, used with their permission. The mnemonic, the note and the kanji breakdown are original work, published under CC BY-SA 4.0.