The only reason Alphonse and Mei ended up together in the end is because Xiao Mei is their little se
The only reason Alphonse and Mei ended up together in the end is because Xiao Mei is their little secret keeper; whenever Alphonse or Mei was alone with the panda, they’d tell her their secrets; including their feelings for each other. Neither of them know who first saw Xiao Mei writing their secret feelings down, but that was what got them together. -- source link
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