FTP, name this novel in which Okada kills one of the titular animals with a rock written by Mori Ogai.
At the end of this work, one character moves to Germany to translate Chinese medical texts into German, and another character in this work loses most prospective suitors after marrying a policeman who already had a wife and children.  Two characters in this work meet after one of them kills a snake which is attacking two birds belonging to a woman whom he bows to every time he passes her house.  That woman is taken as a mistress by a moneylender who is dissatisfied with his ugly wife Otsune, Suezo.  After meeting Ishihara by a pond, the protagonist loses his last chance to speak to Otama.  FTP, name this novel in which Okada kills one of the titular animals with a rock written by Mori Ogai.
At the end of this work, one character moves to Germany to translate Chinese medical texts into German, and another character in this work loses most prospective suitors after marrying a policeman who already had a wife and children.  
The Wild Geese or Gan