public JikanMangaListEntryAdapter(MangaListEntry mangaListEntry, ICollection <string> usernames) : this(mangaListEntry)
 {
     foreach (var username in usernames)
     {
         AddUser(username);
     }
 }
 public JikanMangaListEntryAdapter(MangaListEntry mangaListEntry, string username) : this(mangaListEntry)
 {
     AddUser(username);
 }
 public JikanMangaListEntryAdapter(MangaListEntry mangaListEntry)
 {
     this.mangaListEntry = mangaListEntry;
 }