GoGoAnime for your Android devices from  

Ani ni Tsukeru Kusuri wa Nai! Description:

Plot Summary: What's your brother like? To Miao, her brother Fen is someone who would tease her and make her explode 100 times a day; not a peaceful day as the two are fighting every single minute. However, when troubles come, Fen will become a caring, loving brother who protects his little sister at all cost.
Ani ni Tsukeru Kusuri wa Nai! Episodes: