sorahoshi kirame (1st costume)
The default school uniform costume of Nijisanji's Sorahoshi Kirame, as seen in post #3995839 and post #3996356.
Her default attire consists of a white shirt, grey vest, blue necktie, a single wristband to her right, blue plaid skirt, black ankle socks, loafers, and a blue hooded jacket. She also has a three-part sparkle hair ornament.
An alternate long-haired version (post #5317362) was revealed on 01 May 2022.