It's a seat made by Photoresistor for The Thinker (Attack on Titan model), by using Raspberry Pi and Electronic kit.
When he stop thinking (=leave his seat), disturbing red light may go off.
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From @tokyolife
It's a seat made by Photoresistor for The Thinker (Attack on Titan model), by using Raspberry Pi and Electronic kit.
When he stop thinking (=leave his seat), disturbing red light may go off.