diff --git a/prisma/tasks.ts b/prisma/tasks.ts
index 58f4bf2b7..be18958a1 100755
--- a/prisma/tasks.ts
+++ b/prisma/tasks.ts
@@ -8844,6 +8844,20 @@ export const tasks = [
     name: 'Driving on a Tree',
     title: 'D. Driving on a Tree',
   },
+  {
+    id: 'bitflyer2018_qual_c',
+    contest_id: 'bitflyer2018-qual',
+    problem_index: 'C',
+    name: '徒歩圏内',
+    title: 'C. 徒歩圏内',
+  },
+  {
+    id: 'tkppc4_2_g',
+    contest_id: 'tkppc4-2',
+    problem_index: 'G',
+    name: '平均レーティング',
+    title: 'G. 平均レーティング',
+  },
   {
     id: 'awtf2025_e',
     contest_id: 'awtf2025algo-open',
@@ -16866,6 +16880,13 @@ export const tasks = [
     name: 'Traditional Company',
     title: '3171. Traditional Company',
   },
+  {
+    id: '3183',
+    contest_id: 'AOJ-HUPC2020-in-HUPC2020-day3',
+    problem_index: '3183',
+    name: 'Flipping a Path',
+    title: '3183. Flipping a Path',
+  },
   {
     id: '3369',
     contest_id: 'AOJ-HUPC2023-in-OUPC2023-day2',
@@ -16901,4 +16922,11 @@ export const tasks = [
     name: 'Ikomiki String',
     title: '3412. Ikomiki String',
   },
+  {
+    id: '2207',
+    contest_id: 'AOJ-UTPC2010',
+    problem_index: '2207',
+    name: 'Consistent Unit System',
+    title: '2207. Consistent Unit System',
+  },
 ];
diff --git a/src/lib/utils/contest.ts b/src/lib/utils/contest.ts
index b01ec5980..3da6df5a2 100644
--- a/src/lib/utils/contest.ts
+++ b/src/lib/utils/contest.ts
@@ -275,10 +275,12 @@ const ATCODER_OTHERS: ContestPrefix = {
   'code-thanks-festival': 'CODE THANKS FESTIVAL',
   donuts: 'Donutsプロコンチャレンジ',
   indeednow: 'Indeedなう',
+  'tkppc4-2': '技術室奥プログラミングコンテスト#4 Day2',
   'dwango2016-prelims': '第2回 ドワンゴからの挑戦状 予選',
   'dwacon2017-prelims': '第3回 ドワンゴからの挑戦状 予選',
   'mujin-pc-2016': 'Mujin Programming Challenge 2016',
   'mujin-pc-2018': 'Mujin Programming Challenge 2018',
+  'bitflyer2018-qual': 'codeFlyer （bitFlyer Programming Contest）',
   soundhound2018: 'SoundHound Inc. Programming Contest 2018 (春)',
   'pakencamp-2018-day3': 'パ研合宿コンペティション 3日目',
   'pakencamp-2024-day1': 'パ研合宿2024 第1日「SpeedRun」',
diff --git a/src/test/lib/utils/test_cases/contest_name_and_task_index.ts b/src/test/lib/utils/test_cases/contest_name_and_task_index.ts
index 601134dd9..df459adc5 100644
--- a/src/test/lib/utils/test_cases/contest_name_and_task_index.ts
+++ b/src/test/lib/utils/test_cases/contest_name_and_task_index.ts
@@ -967,6 +967,12 @@ const AOJ_UNIVERSITY_TEST_DATA = [
     taskTableIndex: '3412',
     expected: 'AOJ 3412（OUPC 2024 Day1）',
   },
+  {
+    contestId: 'AOJ-HUPC2020-in-HUPC2020-day3',
+    taskTableIndex: '3183',
+    expected: 'AOJ 3183（HUPC 2020 in HUPC 2020 Day3）',
+  },
+  { contestId: 'AOJ-UTPC2010', taskTableIndex: '2207', expected: 'AOJ 2207（UTPC 2010）' },
 ];
 
 export const aojUniversity = AOJ_UNIVERSITY_TEST_DATA.map(
diff --git a/src/test/lib/utils/test_cases/contest_name_labels.ts b/src/test/lib/utils/test_cases/contest_name_labels.ts
index e4a990a99..766b93ef6 100644
--- a/src/test/lib/utils/test_cases/contest_name_labels.ts
+++ b/src/test/lib/utils/test_cases/contest_name_labels.ts
@@ -64,6 +64,14 @@ export const atCoderOthers = [
     contestId: 'code-festival-2015-exhibition',
     expected: 'CODE FESTIVAL 2015 エキシビション',
   }),
+  createTestCaseForContestNameLabel('codeFlyer （bitFlyer Programming Contest）')({
+    contestId: 'bitflyer2018-qual',
+    expected: 'codeFlyer （bitFlyer Programming Contest）',
+  }),
+  createTestCaseForContestNameLabel('技術室奥プログラミングコンテスト#4 Day2')({
+    contestId: 'tkppc4-2',
+    expected: '技術室奥プログラミングコンテスト#4 Day2',
+  }),
   createTestCaseForContestNameLabel('パ研合宿2024 第1日「SpeedRun」')({
     contestId: 'pakencamp-2024-day1',
     expected: 'パ研合宿2024 第1日「SpeedRun」',
@@ -246,6 +254,10 @@ export const aojUniversity = [
     contestId: 'AOJ-HUPC2019-in-HUPC2019-day2',
     expected: '（HUPC 2019 in HUPC 2019 Day2）',
   }),
+  createTestCaseForContestNameLabel('AOJ, HUPC 2020 in HUPC 2020 Day3')({
+    contestId: 'AOJ-HUPC2020-in-HUPC2020-day3',
+    expected: '（HUPC 2020 in HUPC 2020 Day3）',
+  }),
   createTestCaseForContestNameLabel('AOJ, OUPC 2020')({
     contestId: 'AOJ-OUPC2020',
     expected: '（OUPC 2020）',
@@ -254,4 +266,8 @@ export const aojUniversity = [
     contestId: 'AOJ-OUPC2024-day1',
     expected: '（OUPC 2024 Day1）',
   }),
+  createTestCaseForContestNameLabel('AOJ, UTPC 2010')({
+    contestId: 'AOJ-UTPC2010',
+    expected: '（UTPC 2010）',
+  }),
 ];
diff --git a/src/test/lib/utils/test_cases/contest_type.ts b/src/test/lib/utils/test_cases/contest_type.ts
index 086d6fa6f..cb5118fd8 100644
--- a/src/test/lib/utils/test_cases/contest_type.ts
+++ b/src/test/lib/utils/test_cases/contest_type.ts
@@ -484,6 +484,10 @@ export const atCoderOthers = [
     contestId: 'indeednow-qualb',
     expected: ContestType.OTHERS,
   }),
+  createTestCaseForContestType('技術室奥プログラミングコンテスト#4 Day2')({
+    contestId: 'tkppc4-2',
+    expected: ContestType.OTHERS,
+  }),
   createTestCaseForContestType('第2回 ドワンゴからの挑戦状 予選')({
     contestId: 'dwango2016-prelims',
     expected: ContestType.OTHERS,
@@ -504,6 +508,10 @@ export const atCoderOthers = [
     contestId: 'soundhound2018',
     expected: ContestType.OTHERS,
   }),
+  createTestCaseForContestType('codeFlyer （bitFlyer Programming Contest）')({
+    contestId: 'bitflyer2018-qual',
+    expected: ContestType.OTHERS,
+  }),
   createTestCaseForContestType('パ研合宿コンペティション 3日目')({
     contestId: 'pakencamp-2018-day3',
     expected: ContestType.OTHERS,
@@ -717,6 +725,7 @@ export const aojIcpc = aojIcpcContestData.map(({ name, contestId }) =>
 const aojUniversityContestData = [
   { name: 'AOJ, RUPC 2025 in ACPC 2025 Day1', contestId: 'AOJ-RUPC2025-in-ACPC2025-day1' },
   { name: 'AOJ, RUPC 2018 in ACPC 2018 Day1', contestId: 'AOJ-RUPC2018-in-ACPC2018-day1' },
+  { name: 'AOJ, HUPC 2020 in HUPC 2020 Day3', contestId: 'AOJ-HUPC2020-in-HUPC2020-day3' },
   { name: 'AOJ, HUPC 2020 in HUPC 2020 Day1', contestId: 'AOJ-HUPC2020-in-HUPC2020-day1' },
   { name: 'AOJ, HUPC 2018 in ACPC 2018 Day3', contestId: 'AOJ-HUPC2018-in-ACPC2018-day3' },
   { name: 'AOJ, UAPC 2019 in RUPC 2019 Day2', contestId: 'AOJ-UAPC2019-in-RUPC2019-day2' },
@@ -730,6 +739,7 @@ const aojUniversityContestData = [
   { name: 'AOJ, RUPC 2017 in ACPC 2017 Day1', contestId: 'AOJ-RUPC2017-in-ACPC2017-day1' },
   { name: 'AOJ, HUPC 2019 in HUPC 2019 Day2', contestId: 'AOJ-HUPC2019-in-HUPC2019-day2' },
   { name: 'AOJ, UAPC 2018 in RUPC 2018 Day2', contestId: 'AOJ-UAPC2018-in-RUPC2018-day2' },
+  { name: 'AOJ, UTPC 2010', contestId: 'AOJ-UTPC2010' },
 ];
 
 export const aojUniversity = aojUniversityContestData.map(({ name, contestId }) =>
diff --git a/src/test/lib/utils/test_cases/task_url.ts b/src/test/lib/utils/test_cases/task_url.ts
index 909609f5a..79fa865f5 100644
--- a/src/test/lib/utils/test_cases/task_url.ts
+++ b/src/test/lib/utils/test_cases/task_url.ts
@@ -200,8 +200,10 @@ export const aojIcpc = icpcContests.flatMap((icpc) =>
 const aojUniversityContests = [
   { contestId: 'AOJ-RUPC2018-in-ACPC2018-day1', tasks: ['2903', '2904'] },
   { contestId: 'AOJ-UAPC2019-in-RUPC2019-day2', tasks: ['3058', '3059'] },
+  { contestId: 'AOJ-HUPC2020-in-HUPC2020-day3', tasks: ['3183'] },
   { contestId: 'AOJ-HUPC2020-in-HUPC2020-day1', tasks: ['3171', '3172'] },
   { contestId: 'AOJ-OUPC2012-in-RUPC2012-day2', tasks: ['2352'] },
+  { contestId: 'AOJ-UTPC2010', tasks: ['2207'] },
 ];
 
 export const aojUniversity = aojUniversityContests.flatMap((contest) =>