You're reading I Don't Know What My Little Sister's Friend Is Thinking (Pre-Serialization) Chapter 17.3, released 2020-04-28 (2 pages). I Don't Know What My Little Sister's Friend Is Thinking (Pre-Serialization) has 20 chapters on MangaPulse, from Chapter 1 to Chapter 17.3. Use the links below to jump to the previous or next chapter, the first or latest chapter, or discover similar titles.
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…