>>4312246Shinji vomiting in Thrice was due to him seeing the DSS Choker on her neck, and this was not long after he watched Kaworu get decapitated by the collar Shinji was supposed to be wearing at the time. Asuka being abusive instead of properly confronting her feelings is very much in character for her. She wouldn't bother keeping an eye on Shinji if she didn't still care about him, regardless of what she tells others.
