Comic tales of a group of good friends, four boys and two girls, during breaks in primary school, as they grow up, relate to each other, and have brushes with authority.
親友はだあれ？The gang breaks up when they are forced to choose a best friend to write about.
校長先生が１年生！？
第2話
校長先生が１年生！？A hypnotist performing for the kids inadvertantly hypnotizes Principal Prickly into thinking he's six years old.
ママと言わないで
第3話
ママと言わないでSpinelli gets labelled a mama's girl when she inadvertantly calls Ms. Grotke ""Mama.""
アシュリーズ、分裂の危機！？
第4話
アシュリーズ、分裂の危機！？Ashley A. hooks up with Gretchen when she sins against the clique so gravely as to get thrown out.
恐怖のアジンボ
第5話
恐怖のアジンボGus finds a tile from the game Ajimbo and soon the entire student body gets caught in its evil grasp.
なくなったボールの行方
第6話
なくなったボールの行方Gus has to go to the Yard of No Return when he kicks a good kickball over the fence.
イジメになんか負けない！
第7話
イジメになんか負けない！Gus winds up the new target of the school bully's wrath.
バスのスモーキー
第8話
バスのスモーキーAll the kids go on a big field trip to MISOOE (The Museum of Industry, Science, Oceanography, Oddities and Energy). But Ol' Smokey, the beloved school bus, breaks down in the middle of nowhere.
校長先生の兄弟対決
第9話
校長先生の兄弟対決A visit from Principal Prickly's brother Paul leads to a challenge between 3rd Street and 98th Street kickball teams.
子守は大変！
第10話
子守は大変！In the "Pee Wee Pals" program, the main kids each have to take care of a kindergartner during recess.
代理先生はミスター・Ｅ
第11話
代理先生はミスター・ＥSubstitute teacher Mr. E. captivates all the kids with his command of authority, except T.J.
グレッチェンのヨーヨーは最高！
第12話
グレッチェンのヨーヨーは最高！Gretchen turns to former yo-yo champ Tommy Tate to learn how to master the yo-yo.
グレッチェンが不良に！？
第13話
グレッチェンが不良に！？Gretchen's search for her stolen laptop leads her on a journey among the school's delinquents that ultimately brings about her downfall.
マネっこマイキー
第14話
マネっこマイキーMikey wants to be exactly like Vince when Vince saves his life.
スチュアートを救え！
第15話
スチュアートを救え！The kids take in a really ratty stray cat that they find near the dumpster, naming it Stuart.
キング・ボブのピラミッド計画
第16話
キング・ボブのピラミッド計画King Bob orders the kids to build him a pyramid so that all future classes will remember him.
トラブル・ワードにご用心
第17話
トラブル・ワードにご用心Principal Prickly and Miss Finster deem T.J.'s word "whomps" as a cuss and punish him for it, starting a scandal that leads all the way to the board of education.
フィンスター先生との週末
第18話
フィンスター先生との週末Miss Finster agrees to babysit Spinelli for the weekend while her parents are away.
ステッカーを集めろ！
第19話
ステッカーを集めろ！When the playground goes on the monsticker standard T.J. goes down the path from poverty to wealth.
貸し切りはたいくつ
第20話
貸し切りはたいくつThe main kids wish they could have the overcrowded school to themselves, then surprisingly get their wish.
サンタクロースでＨＯ，ＨＯ，ＨＯ！
第21話
サンタクロースでＨＯ，ＨＯ，ＨＯ！Mikey is the only fourth grader who still believes in Santa Claus. He tries to convince the others Santa exists.
T.J.がカリスマ美容師！？
第22話
T.J.がカリスマ美容師！？T.J. and Vince manage to convince everyone that the bad haircut they gave Mikey is actually cool.
バレリーナになったスピネリ
第23話
バレリーナになったスピネリSpinelli's parents put her in Mlle. Povlova's dance school, where she teams up with Mikey.
T.J.の１日校長
第24話
T.J.の１日校長Principal Prickly and Miss Finster plot to turn T.J. over to their own side by making him principal for a day.
美少女コンテスト
第25話
美少女コンテストThe Ashleys get back at Spinelli by entering her into the Kiddie Cosmetics Little Miss Blush Beauty Pageant. But her friends talk Spinelli into trying to beat the Ashleys in the pageant.
