| 2024-04-23 | 【】【Eureka 四九ゆりか/ENvtuber】#eureCAST | 24:17 | 112 | | Eureka!
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| 2023-12-26 | 【歌ってみた】Christmas Song 「クリスマスソング」back number cover by【Eureka X49 四九ゆりか】 | 5:36 | 155 | | Eureka!
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| 2023-12-20 | 【歌ってみた】Remi from STAR☆ANIS「Angel Snow」アイカツ！Aikatsu! song cover by【Eureka X49 四九ゆりか】 | 3:33 | 149 | | Eureka!
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| 2023-12-08 | Eureka asks an important question #vtuber #clips #切り抜き #envtuber | 0:41 | 47 | | Eureka!
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| 2023-03-06 | eureka forgets how to human【CLIP/切り抜き】#shorts #vtuber #envtuber #conveniencestore | 0:09 | 2,052 | | Eureka!
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| 2023-02-14 | 【歌ってみた】DECO*27「おじゃま虫」/ "Sticky Bug" song cover by【Eureka X49 四九ゆりか】 | 3:40 | 201 | | Eureka!
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| 2023-01-31 | 【歌ってみた】優里「ベテルギウス」/ Yuuri - "Betelgeuse" song cover by【Eureka X49 四九ゆりか】 | 3:55 | 278 | | Eureka!
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| 2023-01-19 | 【メン限 MEMBER ONLY】EUREKA X49 LIMITED GOODS SET samples preview! サンプル届いたよ～【Eureka 四九ゆりか/ENvtuber】 | 1:03:51 | 0 | | Eureka!
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| 2022-11-05 | 【NIKKE The Goddess of Victory】ranking their ASSets #いいおしりの日 らしい【Eureka 四九ゆりか】 #eureCAST #vtuber | 2:00:16 | 197 | | Eureka!
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| 2022-11-04 | 【NIKKE The Goddess of Victory】playing games for the PLOT【Eureka 四九ゆりか】 #eureCAST #vtuber | 1:59:46 | 973 | | Eureka!
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| 2022-08-22 | 【#VKET2022 SUMMER】LET'S CHECK OUT VKET WITH NICONICONII【Eureka 四九ゆりか】 #eureCAST #vtuber | 2:42:08 | 138 | | Eureka!
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| 2022-08-14 | 【雑談・Free Chat】Eureka Beach Episode Recap【Eureka 四九ゆりか/ENvtuber】#eureCAST #VTuber | 1:18:19 | 110 | | Eureka!
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| 2022-08-13 | 【CLIP/切り抜き】EUREKA EXPOSED?! *not clickbait*【Eureka 四九ゆりか x Zwei Kanie ツヴァイ蟹江】 | 0:53 | 111 | | Eureka!
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| 2022-06-04 | 【Karaoke/歌枠】EUREKAはIDOL on stage!【Eureka 四九ゆりか/ENvtuber】#eureCAST #VTuber | 1:04:17 | 190 | | Eureka!
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| 2022-03-15 | 【Capybara Spa】comfy game to heal my heart【Eureka 四九ゆりか】 #eureCAST #vtuber | 2:18:49 | 147 | | Eureka!
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| 2022-02-09 | 【Unpacking】UNPACK DEEZ NU--- i mean what【Eureka 四九ゆりか】 #eureCAST #vtuber | 5:22:21 | 213 | | Eureka!
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| 2021-12-22 | 【Hime Mahjong 姫麻雀】we didn't know there was a maintenance...【Eureka 四九ゆりか/ENvtuber】#eureCAST #VTuber | 4:03:10 | 157 | | Eureka!
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| 2021-12-11 | 【OP BGM】beep boop by sodatax【Eureka 四九ゆりか original】 | 2:08 | 102 | | Eureka!
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| 2021-11-03 | 【CLIP/切り抜き/日本語字幕あり】eureka has an important question【Eureka 四九ゆりか/niconiconii/Bripyon】#vtuber | 0:46 | 111 | | Eureka!
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| 2021-10-01 | 【歌ってみた】ぜんぶ君のせいだ。「無題合唱」cover by【Eureka X49 四九ゆりか】 | 4:10 | 339 | | Eureka!
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| 2021-09-18 | 【プラモ/PLAMO】LET'S BUILD THE EUREKA MECHA MUSUME【Eureka 四九ゆりか/ENvtuber】 | 3:56:57 | 347 | | Eureka!
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| 2020-09-22 | 【KIDS】I'm not a kid!!! ガキッズだ！！！【Eureka 四九ゆりか/ENvtuber】 | 1:03:54 | 105 | | Eureka!
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