I Don't Know What My Little Sister's Friend Is Thinking (Pre-Serialization)

Chie-chan has a deadpan friend, Tsuyu-chan, and Chie's older brother has no idea what she is thinking. Only thing he knows is that she's paying him a lot of attention, glaring at him and avoiding him… **Note:** Translated by [Baby One More Time](https://mangadex.org/group/8518/baby-one-more-time) with the permission of the author. ___ **Alt Official Raw:** [Defunct Twitter Moment](https://twitter.com/i/events/1159872513876250625)