| あいさつ | greeting | Yotsuba&! vol. 1 p. 13Kiki's Delivery Service p. 28 |
| あいさつする | to greet | Yotsuba&! vol. 1 p. 73 |
| アイスクリーム | ice cream | Kodomo ModoYotsuba&! vol. 1 p. 98 |
| あいだ | interval, the time between | Kiki's Delivery Service p. 11 |
| 会うあう | to meet | We Are! — One Piece opening 1 Full versionYotsuba&! vol. 1 p. 58 |
| 青あお | blue | The World of Colour p. 14Kodomo Modo |
| 青いあおい | blue | The World of Colour p. 14 |
| 赤あか | red | Kodomo ModoThe World of Colour p. 20 |
| 赤いあかい | red | The World of Colour p. 16 |
| 赤色あかいろ | red | Yotsuba&! vol. 2 p. 42 |
| 赤ちゃんあかちゃん | baby | Kodomo ModoKiki's Delivery Service p. 16 |
| あがる | to rise, to go up | Kiki's Delivery Service p. 27 |
| 明るいあかるい | bright | Kiki's Delivery Service p. 24 |
| 秋あき | autumn | Kiki's Delivery Service p. 98 |
| 空くあく | to be vacant | Kiki's Delivery Service p. 7Yotsuba&! vol. 1 p. 61 |
| 開けるあける | to open | The World of Colour p. 19Yotsuba&! vol. 2 p. 187 |
| あげる | to give | Yotsuba&! vol. 2 p. 189Kiki's Delivery Service p. 68 |
| 朝あさ | morning | Yotsuba&! vol. 1 p. 55 |
| 朝ごはんあさごはん | breakfast | |
| 明後日あさって | the day after tomorrow | Kiki's Delivery Service p. 175 |
| 足あし | foot | Kodomo ModoKiki's Delivery Service p. 7 |
| 明日あした | tomorrow | Yotsuba&! vol. 1 p. 7Yotsuba&! vol. 2 p. 114 |
| あそこ | over there | Yotsuba&! vol. 2 p. 9 |
| 遊ぶあそぶ | to play | Kiki's Delivery Service p. 72Yotsuba&! vol. 1 p. 23 |
| あたたかい | warm | Kiki's Delivery Service p. 46 |
| 頭あたま | head | Kiki's Delivery Service p. 10 |
| 頭が 痛いあたまが いたい | to have a headache | |
| 新しいあたらしい | new | Yotsuba&! vol. 1 p. 25Kiki's Delivery Service p. 16 |
| 新しい年あたらしいとし | the new year | Kiki's Delivery Service p. 145 |
| 暑いあつい | hot (weather) | Kodomo ModoYotsuba&! vol. 1 p. 96 |
| 熱いあつい | hot (to the touch) | Kiki's Delivery Service p. 78 |
| あっした | tomorrow (stretched あした) | Yotsuba&! vol. 1 p. 20 |
| あっち | over there | Yotsuba&! vol. 2 p. 142 |
| あとで | later | Yotsuba&! vol. 2 p. 144Kiki's Delivery Service p. 153 |
| 兄あに | older brother | |
| アパート | apartment (building) | Kiki's Delivery Service p. 58 |
| 浴びるあびる | to bathe in, to take (a shower) | |
| 危ないあぶない | dangerous | Yotsuba&! vol. 1 p. 8Yotsuba&! vol. 2 p. 129 |
| あまり | not much (with a negative) | Kiki's Delivery Service p. 13Yotsuba&! vol. 2 p. 113 |
| 雨あめ | rain | Kodomo ModoYotsuba&! vol. 1 p. 214 |
| あらー | oh my | Yotsuba&! vol. 2 p. 140 |
| 洗うあらう | to wash | Kodomo ModoKiki's Delivery Service p. 102 |
| ありがとう | thank you | Kodomo ModoYotsuba&! vol. 2 p. 170 |
| ありがとうございました | thank you (after a sale) | Yotsuba&! vol. 1 p. 159 |
| ありがとね | thanks | Yotsuba&! vol. 1 p. 216 |
| ある | to be, to exist (things) | Yotsuba&! vol. 1 p. 6Yotsuba&! vol. 2 p. 180 |
| 歩くあるく | to walk | Kodomo ModoKiki's Delivery Service p. 41 |
| ある日あるひ | one day | The World of Colour p. 2Kiki's Delivery Service p. 14 |
| あれ | huh?, wait — | The World of Colour p. 14Yotsuba&! vol. 1 p. 22 |
| あれー? | huh? / eh? | Yotsuba&! vol. 2 p. 141 |
| いい | good | We Are! — One Piece opening 1 Full versionYotsuba&! vol. 2 p. 173 |
| いい / よい | good | |
| 言ういう | to say | Yotsuba&! vol. 2 p. 177 |
| 家いえ | house | Yotsuba&! vol. 1 p. 6Kodomo Modo |
| 言えいえ | say it! (imperative) | Yotsuba&! vol. 2 p. 27 |
| 家の前いえのまえ | in front of the house | Yotsuba&! vol. 2 p. 25 |
| 行くいく | to go | We Are! — One Piece opening 1 TV sizeYotsuba&! vol. 2 p. 144 |
| いくつ | how many | Yotsuba&! vol. 2 p. 66 |
| いくら | how much | Kiki's Delivery Service p. 59 |
| 石いし | stone | Kodomo ModoKiki's Delivery Service p. 57 |
| 医者いしゃ | doctor | |
| 椅子いす | chair | Kodomo ModoKiki's Delivery Service p. 18 |
| 忙しいいそがしい | busy | Yotsuba&! vol. 1 p. 113Kiki's Delivery Service p. 23 |
| 板いた | board, plank | Kiki's Delivery Service p. 55Yotsuba&! vol. 1 p. 185 |
| 痛いいたい | it hurts | Kodomo ModoYotsuba&! vol. 2 p. 157 |
| いただきます | let's eat | Yotsuba&! vol. 1 p. 57Yotsuba&! vol. 2 p. 77 |
| いちご | strawberry | Kodomo Modo |
| 一度いちど | once | Yotsuba&! vol. 2 p. 116Kiki's Delivery Service p. 102 |
| 一日いちにち | one day, the whole day | Kiki's Delivery Service p. 50 |
| 一年いちねん | one year | Kiki's Delivery Service p. 19 |
| 一年間いちねんかん | for one year | Kiki's Delivery Service p. 145 |
| 一番いちばん | the most | Yotsuba&! vol. 1 p. 195Kiki's Delivery Service p. 182 |
| 五日いつか | five days; the fifth | Kiki's Delivery Service p. 17 |
| 一回いっかい | once | Kiki's Delivery Service p. 147 |
| 一週間いっしゅうかん | one week | Kiki's Delivery Service p. 56 |
| いっしょ | the same | Yotsuba&! vol. 1 p. 58 |
| 一緒にいっしょに | together | Yotsuba&! vol. 2 p. 11Kiki's Delivery Service p. 11 |
| 一緒に行こういっしょにいこう | let's go together | Yotsuba&! vol. 1 p. 35 |
| 五ついつつ | five (things) | Kiki's Delivery Service p. 48 |
| いってきます | I'm off | Yotsuba&! vol. 2 p. 9Yotsuba&! vol. 1 p. 58 |
| 行ってらっしゃいいってらっしゃい | off you go, have a good time | Kiki's Delivery Service p. 74Yotsuba&! vol. 2 p. 9 |
| いっぱい | lots of, full | Yotsuba&! vol. 1 p. 6Yotsuba&! vol. 2 p. 68 |
| 一本いっぽん | one (long thin thing) | Kiki's Delivery Service p. 16 |
| いつも | always | We Are! — One Piece opening 1 Full version |
| いない | not here | Yotsuba&! vol. 2 p. 86 |
| 犬いぬ | dog | Kodomo ModoKiki's Delivery Service p. 96 |
| 今いま | now | Yotsuba&! vol. 2 p. 176 |
| います | is (here) | Yotsuba&! vol. 2 p. 94 |
| いません | isn't (here) | Yotsuba&! vol. 2 p. 94 |
| いや | no | Yotsuba&! vol. 2 p. 152Kiki's Delivery Service p. 19 |
| いらっしゃい | welcome / come in | Yotsuba&! vol. 2 p. 146Kiki's Delivery Service p. 32 |
| いらっしゃいませ | welcome (shop) | Yotsuba&! vol. 2 p. 70Yotsuba&! vol. 1 p. 76 |
| 入口いりぐち | entrance | Kiki's Delivery Service p. 55 |
| いりません | no thank you | Yotsuba&! vol. 1 p. 214 |
| 要るいる | to need | Yotsuba&! vol. 1 p. 7Kiki's Delivery Service p. 53 |
| 入れるいれる | to bring in | Yotsuba&! vol. 1 p. 208Yotsuba&! vol. 2 p. 52 |
| 色いろ | colour | The World of Colour p. 2Kiki's Delivery Service p. 7 |
| 色々いろいろ | various | Yotsuba&! vol. 2 p. 113The World of Colour p. 2 |
| ううん | no (soft) | Yotsuba&! vol. 2 p. 29 |
| 上うえ | up | Yotsuba&! vol. 1 p. 150 |
| 上と下うえとした | top and bottom | Kiki's Delivery Service p. 108 |
| 動くうごく | to move | Yotsuba&! vol. 1 p. 24 |
| うさぎ | rabbit | Kodomo Modo |
| 牛うし | cow | Kodomo ModoKiki's Delivery Service p. 35 |
| うしろ | the back | Yotsuba&! vol. 1 p. 181 |
| 歌うた | song | Kiki's Delivery Service p. 35 |
| 歌ううたう | to sing | Kodomo ModoKiki's Delivery Service p. 18 |
| 家うち | home | |
| 馬うま | horse | Kodomo Modo |
| 生まれるうまれる | to be born | Kiki's Delivery Service p. 11 |
| 海うみ | sea | Kodomo ModoKiki's Delivery Service p. 30 |
| 売るうる | to sell | Yotsuba&! vol. 1 p. 76 |
| うるさい | noisy; annoying, naggy | Kiki's Delivery Service p. 8Yotsuba&! vol. 2 p. 186 |
| うれしい | glad, happy | Kiki's Delivery Service p. 11Yotsuba&! vol. 1 p. 202 |
| 運うん | luck | Kiki's Delivery Service p. 26Yotsuba&! vol. 2 p. 173 |
| 絵え | picture, painting | Kiki's Delivery Service p. 8Yotsuba&! vol. 2 p. 22 |
| 映画えいが | film | |
| 映画館えいがかん | movie theater | |
| えーと | umm | Yotsuba&! vol. 2 p. 171 |
| 駅えき | station | Kiki's Delivery Service p. 7 |
| えっと | um | Yotsuba&! vol. 2 p. 12 |
| 選ぶえらぶ | to choose | Yotsuba&! vol. 2 p. 71Kiki's Delivery Service p. 9 |
| 円えん | yen | Yotsuba&! vol. 2 p. 69Yotsuba&! vol. 1 p. 158 |
| おいしい | delicious | Kodomo ModoYotsuba&! vol. 2 p. 174 |
| おいしそう | looks delicious | Kiki's Delivery Service p. 48 |
| お医者さんおいしゃさん | doctor | Kiki's Delivery Service p. 98 |
| 大きいおおきい | big | Yotsuba&! vol. 1 p. 11Kiki's Delivery Service p. 8 |
| 大きなおおきな | big (used before a noun) | Kiki's Delivery Service p. 7Yotsuba&! vol. 1 p. 194 |
| お母さんおかあさん | mother | Kodomo ModoYotsuba&! vol. 2 p. 94 |
| おかえり | welcome home | Yotsuba&! vol. 1 p. 197 |
| お菓子おかし | sweets | Kodomo Modo |
| お金おかね | money | Kiki's Delivery Service p. 19 |
| 起きますおきます | to wake up; to get up | |
| お客さんおきゃくさん | customer | Kiki's Delivery Service p. 56 |
| 起きるおきる | to wake up | Yotsuba&! vol. 1 p. 91 |
| 奥おく | the inner part, the back | Kiki's Delivery Service p. 69Yotsuba&! vol. 1 p. 12 |
| おくすり | medicine (the polite, homely form) | Kiki's Delivery Service p. 7 |
| 遅れるおくれる | to be late | Kiki's Delivery Service p. 60 |
| おさかな | fish | Yotsuba&! vol. 2 p. 135 |
| お皿おさら | plate, dish | Kiki's Delivery Service p. 33 |
| おじいさん | grandfather, old man | Kiki's Delivery Service p. 150 |
| おじいちゃん | grandpa | Kodomo Modo |
| 教えるおしえる | to teach | Kiki's Delivery Service p. 9Yotsuba&! vol. 1 p. 177 |
| お正月おしょうがつ | New Year | Kiki's Delivery Service p. 145 |
| 押すおす | to push | We Are! — One Piece opening 1 Full versionYotsuba&! vol. 2 p. 15 |
| おソノさん | Osono (the baker's wife) | Kiki's Delivery Service p. 45 |
| お大事におだいじに | take care (of your health) | |
| おたんじょう日おたんじょうび | birthday (polite) | Kiki's Delivery Service p. 65 |
| お茶おちゃ | green tea | Kodomo ModoKiki's Delivery Service p. 8 |
| おっきー | big (child's おおきい) | Yotsuba&! vol. 1 p. 145 |
| お寺おてら | temple | |
| 音おと | sound, noise | Kiki's Delivery Service p. 7Yotsuba&! vol. 2 p. 186 |
| お父さんおとうさん | father | Kodomo ModoYotsuba&! vol. 2 p. 174 |
| 男の子おとこのこ | boy | Kodomo ModoKiki's Delivery Service p. 80 |
| 男の人おとこのひと | man | Kiki's Delivery Service p. 8 |
| おととい | day before yesterday | Yotsuba&! vol. 1 p. 214Kiki's Delivery Service p. 72 |
| 大人おとな | adult | Kiki's Delivery Service p. 10Yotsuba&! vol. 2 p. 73 |
| お友達おともだち | friend | Yotsuba&! vol. 2 p. 11 |
| お友だちおともだち | friend (polite) | Kiki's Delivery Service p. 95 |
| 踊るおどる | to dance | Kodomo Modo |
| お腹おなか | stomach | Yotsuba&! vol. 1 p. 193Kiki's Delivery Service p. 43 |
| おなかが いっぱい | full (stomach) | |
| おなかがすく | to get hungry | Kiki's Delivery Service p. 47 |
| 同じおなじ | the same | The World of Colour p. 11Kiki's Delivery Service p. 11 |
| お名前おなまえ | your name (polite) | Yotsuba&! vol. 2 p. 60 |
| おにいちゃん | big brother, older boy | Kiki's Delivery Service p. 131 |
| おにぎり | rice ball | Kodomo Modo |
| おねえさん | older girl, big sister | Kiki's Delivery Service p. 33 |
| おねーちゃん | big sister; young woman | Yotsuba&! vol. 1 p. 8 |
| お姉ちゃんおねえちゃん | big sister | Yotsuba&! vol. 2 p. 176 |
| おねがい | please | Kiki's Delivery Service p. 31 |
| お願いしますおねがいします | please | Yotsuba&! vol. 2 p. 74 |
| おばあさん | old woman | Kiki's Delivery Service p. 39 |
| おばあちゃん | grandma | Kodomo ModoYotsuba&! vol. 2 p. 187 |
| おばさん | aunt, lady | Kiki's Delivery Service p. 50 |
| お花おはな | flowers | Yotsuba&! vol. 2 p. 117Kiki's Delivery Service p. 98 |
| お話おはなし | story, tale | Kiki's Delivery Service p. 7 |
| おはよう | good morning | Kodomo Modo |
| おはようございます | good morning | Yotsuba&! vol. 2 p. 86 |
| お昼おひる | noon, lunchtime | Kiki's Delivery Service p. 93 |
| お風呂おふろ | bath | Kodomo ModoKiki's Delivery Service p. 78 |
| お勉強おべんきょう | study | Kiki's Delivery Service p. 119 |
| お弁当おべんとう | boxed lunch | Kiki's Delivery Service p. 24 |
| 覚えるおぼえる | to memorise | Yotsuba&! vol. 1 p. 11Kiki's Delivery Service p. 54 |
| お水おみず | water (polite) | Kiki's Delivery Service p. 80 |
| お店おみせ | shop | Yotsuba&! vol. 2 p. 68 |
| お見まいおみまい | visit to a sick person | |
| おみやげ | souvenir / gift from a trip | Yotsuba&! vol. 2 p. 167Kiki's Delivery Service p. 179 |
| おめでとう | congratulations | Yotsuba&! vol. 1 p. 189Kiki's Delivery Service p. 29 |
| おめでとうございます | congratulations | |
| 重いおもい | heavy | Yotsuba&! vol. 2 p. 136Kiki's Delivery Service p. 27 |
| 思うおもう | to think, to feel | The World of Colour p. 6Yotsuba&! vol. 2 p. 22 |
| 面白いおもしろい | interesting / fun | Yotsuba&! vol. 2 p. 153Yotsuba&! vol. 1 p. 204 |
| おもちゃ | toy | Kodomo ModoKiki's Delivery Service p. 20 |
| おやすみなさい | good night | Kiki's Delivery Service p. 22 |
| 泳ぐおよぐ | to swim | Kodomo ModoYotsuba&! vol. 2 p. 125 |
| およげません | can't swim (polite) | Yotsuba&! vol. 2 p. 134 |
| お料理おりょうり | cooking, a dish | Kiki's Delivery Service p. 16 |
| 終わるおわる | to finish | Yotsuba&! vol. 2 p. 89 |
| 終るおわる | to end | Kiki's Delivery Service p. 47 |
| 音楽おんがく | music | Kiki's Delivery Service p. 22Yotsuba&! vol. 2 p. 186 |
| 女の子おんなのこ | girl | Kodomo ModoKiki's Delivery Service p. 8 |