かかる
to hang, to be hung
The same peg as 掛ける, except that nobody's hand is on this one. The calendar is simply up there, being beautiful at you: かかる.
掛ける かける is you hanging it; 掛かる is it hanging. Same sound as the kana かかる, 'to take time'.
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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.