Season 1 (2004)
7.92 avg 26 episodes 7.8 → 8.2 24 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Wagahai ga keroro gunsô de arimasu/Keroro daichi ni tatsu de arimasu | 7.8 | 33 |
| 2 | Momoka & Tamama shutsugeki de arimasu/Momoka & Tamama Hinata-ke jyouriku de arimasu | 7.5 | 25 |
| 3 | Keroro Kiken rinkaiten toppa de arimasu/Keroro gokuhi ninmu kaishi de arimasu | 7.5 | 23 |
| 4 | Giroro uchuu de motto mo kiken na otoko de arimasu/Keroro ame tokidoki kiken na otoko de arimasu | 8.1 | 21 |
| 5 | Omocha wo aisuru otokotachi no uta de arimasu | 8.4 | 19 |
| 6 | Momoka Love-Love nankai daisakusen de arimasu/Momoka hyu-doro nankai daisakusen de arimasu | 8.1 | 18 |
| 7 | Moa Hajimete no chikyuu hakai de arimasu/Tamama vs Moa kekka wa Tamama no make de arimasu | 7.9 | 18 |
| 8 | Keroro shinryaku sakusen zekkouchou! de arimasu/Keroro machigaidarake no kichi tsukuri de arimasu | 7.9 | 16 |
| 9 | Natsumi koi no ikute ni kuru Kururu de arimasu/Hinata Aki dynamite na onna de arimasu | 8.0 | 17 |
| 10 | Kessen! Daisan daikyushi | 8.5 | 16 |
| 11 | Keroro shoutai terebi ni shutuenseyo de arimasu! | 7.5 | 15 |
| 12 | Sumomo idol wa uchuu wo koete de arimasu/Giroro senjou no chiisana tenshi de arimasu | 7.6 | 15 |
| 13 | Dororo wasurerareta senshi de arimasu/Dororo & Koyuki yuujyou wa utsukushiki kana de arimasu | 7.9 | 16 |
| 14 | Gonin shuuketsu! Tabun shijyou saidai no sakusen de arimasu | 8.1 | 12 |
| 15 | Momoka ura Momoka kourin de arimasu/Ura Momoka uragiri no uragawa de arimasu | 7.9 | 12 |
| 16 | Moa ura Moa kourin!? de arimasu/Moa moamoa dai panic de arimasu | 8.4 | 12 |
| 17 | Keroro vs Natsumi suichuu daisakusen! de arimasu/Fuyuki youkoso Horror World e de arimasu | 8.1 | 12 |
| 18 | Natsumi bakushou! Otona no kaigan monogotari de arimasu | 8.0 | 11 |
| 19 | Keroro vs Natsumi Omatsuri choujyou kessen! de arimasu/Keroro anata no omimi ni shinryaku radio de arimasu | 7.6 | 10 |
| 20 | Fuyuki nontoruma no shisha de arimasu | 8.0 | 11 |
| 21 | Keroro Shinryaku mo shouene dene de arimasu/Keroro inaka ni mukete totsugeki seyo! de arimasu | 8.1 | 11 |
| 22 | Tamama Kyou kara boku ga taichou desu de arimasu | 7.4 | 9 |
| 23 | Panic! Hinata ke no mottomo sawagashii ichinichi de arimasu | 7.4 | 11 |
| 24 | Keroro Seigi to binbou no uchuu tantei de arimasu/556 tokusatsu shyushoku saizensen! de arimasu | 8.0 | 10 |
| 25 | Momoka ai to seishun to haran no toubou de arimasu | 7.9 | 9 |
| 26 | Keroro icchidanketsu! undoukai wo shinryaku seyo de arimasu | 8.2 | 8 |