しろたん電卓

しろたん電卓 is a charming and animated calculator Chrome extension featuring the beloved baby harp seal character Sirotan. As you perform calculations, Sirotan blinks and smiles to create a delightful user experience accompanied by cute sounds. It provides practical functionality with features like a simple yet effective memory system that can save and reuse up to nine entries, and the ability to cancel calculation steps easily.

Users can also enjoy customization with purchasable additional themes such as "Fluffy Sea" and "Sirotanken" that change the calculator's appearance through touch interactions. The calculator supports display of calculation progress, tax-inclusive/exclusive display options, and flexible key layouts resembling either a calculator or telephone. This extension combines fun and functionality for users who want a unique and engaging calculator tool.