I Don't Know What My Little Sister's Friend Is Thinking! (Pre-serialization)
Description
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)
Alternative titles
- I Don't Know What My Little Sister's Friend Is Thinking (Pre-Serialization)
- Imouto no Tomodachi ga Nani Kangaeteru no ka Wakaranai (Pre-Serialization)
- 妹の友達が何考えてるのかわからない (Pre-Serialization)
- Tôi chẳng hiểu cô bạn của em gái tôi đang nghĩ gì! (Pre-Serialization)
- I Don't Know What My Little Sister's Friend Is Thinking!
- Imouto no Tomodachi ga Nani Kangaeteru no ka Wakaranai
- Imouto no Tomodachi ga Nani Kangaeteru no ka Wakaranai (Doujinshi)
- Imouto no Tomodachi ga Nani Kangaeteru no ka Wakaranai (Pre-serialization)
- Tôi chẳng hiểu cô bạn của em gái tôi đang nghĩ gì!
- मुझे नहीं पता कि मेरी छोटी बहन की सहेली क्या सोच रही है!
- 妹の友達が何考えてるのかわからない
- 妹の友達が何考えてるのかわからない (Pre-serialization)