The kanji 係 fundamentally represents the idea of "relation," "connection," or "to be in charge of." It suggests a link between things or people, or a responsibility or duty. It implies a sense of involvement or being associated with something.

・On-yomi (音読み): ケイ (Kei) ・Kun-yomi (訓読み): かかる (kakaru) (to be related to, to be connected to), かかる (kakaru) (to be in charge of)

⚫︎係員（けいいん） Translation: Person in charge, staff member ⚫︎関係（かんけい） Translation: Relation, relationship ⚫︎これは私（わたし）の係（かかり）です。 Translation: This is my responsibility/charge.

The kanji 係 is a phono-semantic compound (形声文字). ⚫︎ The semantic component is 人（ひと） (person) - depicting the character associated with people. ⚫︎ The phonetic component is 系（けい） (kei), which provides the sound and hints at the meaning of "connection" or "system." ⚫︎ Together, the character signifies someone or something connected to a specific task or person.