diff --git a/src/Text.hh b/src/Text.hh
index 53cce3ef..e70a7fe4 100644
--- a/src/Text.hh
+++ b/src/Text.hh
@@ -351,8 +351,6 @@ struct pstring {
           break;
         }
         case TextEncoding::MARKED: {
-          fprintf(stderr, "pstring encode MARKED\n");
-          print_data(stderr, s);
           if (client_language == 0) {
             try {
               auto ret = tt_utf8_to_sjis(this->data, Bytes, s.data(), s.size(), true);
@@ -374,7 +372,6 @@ struct pstring {
               this->clear_after_bytes(ret.bytes_written + 2);
             }
           }
-          print_data(stderr, this->data, Bytes);
           break;
         }
         default:
@@ -414,61 +411,26 @@ struct pstring {
     try {
       switch (Encoding) {
         case TextEncoding::CHALLENGE8: {
-          fprintf(stderr, "pstring decode CHALLENGE8\n");
-          print_data(stderr, this->data, this->used_chars_8());
           std::string decrypted(reinterpret_cast<const char*>(this->data), this->used_chars_8());
           decrypt_challenge_rank_text_t<uint8_t>(decrypted.data(), decrypted.size());
-          std::string ret = tt_ascii_to_utf8(decrypted.data(), decrypted.size());
-          print_data(stderr, ret);
-          return ret;
-        }
-        case TextEncoding::ASCII: {
-          fprintf(stderr, "pstring decode ASCII\n");
-          print_data(stderr, this->data, this->used_chars_8());
-          std::string ret = tt_ascii_to_utf8(this->data, this->used_chars_8());
-          print_data(stderr, ret);
-          return ret;
-        }
-        case TextEncoding::ISO8859: {
-          fprintf(stderr, "pstring decode ISO8859\n");
-          print_data(stderr, this->data, this->used_chars_8());
-          std::string ret = tt_8859_to_utf8(this->data, this->used_chars_8());
-          print_data(stderr, ret);
-          return ret;
-        }
-        case TextEncoding::SJIS: {
-          fprintf(stderr, "pstring decode SJIS\n");
-          print_data(stderr, this->data, this->used_chars_8());
-          std::string ret = tt_sjis_to_utf8(this->data, this->used_chars_8());
-          print_data(stderr, ret);
-          return ret;
-        }
-        case TextEncoding::UTF16: {
-          fprintf(stderr, "pstring decode UTF16\n");
-          print_data(stderr, this->data, this->used_chars_16() * 2);
-          std::string ret = tt_utf16_to_utf8(this->data, this->used_chars_16() * 2);
-          print_data(stderr, ret);
-          return ret;
-        }
-        case TextEncoding::UTF8: {
-          fprintf(stderr, "pstring decode UTF8\n");
-          print_data(stderr, this->data, this->used_chars_8());
-          std::string ret = std::string(reinterpret_cast<const char*>(&this->data[0]), this->used_chars_8());
-          print_data(stderr, ret);
-          return ret;
+          return tt_ascii_to_utf8(decrypted.data(), decrypted.size());
         }
+        case TextEncoding::ASCII:
+          return tt_ascii_to_utf8(this->data, this->used_chars_8());
+        case TextEncoding::ISO8859:
+          return tt_8859_to_utf8(this->data, this->used_chars_8());
+        case TextEncoding::SJIS:
+          return tt_sjis_to_utf8(this->data, this->used_chars_8());
+        case TextEncoding::UTF16:
+          return tt_utf16_to_utf8(this->data, this->used_chars_16() * 2);
+        case TextEncoding::UTF8:
+          return std::string(reinterpret_cast<const char*>(&this->data[0]), this->used_chars_8());
         case TextEncoding::CHALLENGE16: {
-          fprintf(stderr, "pstring decode CHALLENGE16\n");
-          print_data(stderr, this->data, this->used_chars_8());
           std::string decrypted(reinterpret_cast<const char*>(&this->data[0]), this->used_chars_16() * 2);
           decrypt_challenge_rank_text_t<le_uint16_t>(decrypted.data(), decrypted.size());
-          std::string ret = tt_utf16_to_utf8(decrypted.data(), decrypted.size());
-          print_data(stderr, ret);
-          return ret;
+          return tt_utf16_to_utf8(decrypted.data(), decrypted.size());
         }
         case TextEncoding::MARKED: {
-          fprintf(stderr, "pstring decode MARKED\n");
-          print_data(stderr, this->data, this->used_chars_8());
           size_t offset = 0;
           if (this->data[0] == '\t') {
             if (this->data[1] == 'J') {
@@ -479,11 +441,9 @@ struct pstring {
               offset = 2;
             }
           }
-          std::string ret = client_language
+          return client_language
               ? tt_8859_to_utf8(&this->data[offset], this->used_chars_8() - offset)
               : tt_sjis_to_utf8(&this->data[offset], this->used_chars_8() - offset);
-          print_data(stderr, ret);
-          return ret;
         }
         default:
           throw std::logic_error("unknown text encoding");