Mainichi Seiten
1. Mainichi Seiten - Shuu as sci-fi writer and his adopted son yuuta get married into Shima Obinata's family, as the brother-in-law(although same age with 2nd son Taiga) he felt responsible to take care of the family(of guys in order of:Taiga, Akinobou, Jou & Mayumi) in place of shima who is currently missing; the family refuse to acknowlegde the Shuu as brother-in-law at first then little by little they start to warm up to them and eventually settle into the family. While they are all starting get used to each other's existence, a sudden news of their sister abandoning them made the Obinata household devastated but through this circumstances that Shuu show his support for the whole Obinata family even in exchange of his health. Just when Shuu was slowly getting accepted into the family, Taiga wants to kick Shuu out of their house and eventually reveals of their past, while trying to resolve the matter the festival day arrived and they made Yuuta and Mayumi go together around the town while meeting some of Mayumi's friends, knowing the dressed up Mayumi which made him popular. Taiga and Shuu follows later, and as they walk around the town, they talk about Yuuta's past and somehow Mayumi got to know Yuuta better and Yuuta see a different side of Mayumi. As the both pair met at the festival, Mayumi asked weird straight questions to Shuu and having a hard time answering to it, Yuuta leave Shuu and Taiga alone to discuss their problems properly but it isn't settled properly yet, the next day akinobou suddenly check upon their family record and found out that Shima and Shuu wasn't really married so Shuu, being expose of the secret run out of the house and Yuuta revealed Shuu's dark past and by really wanting to be part of Obinata's family; upon learning Shuu's circumstances he searched for Shuu and talk to him a bit then Shuu collapsed and after being bought home, Shuu reveals that Shima proposed to Shuu and somehow made Shuu to agree because Shima already knew of Taiga & Shuu's past, Shuu also apologized and made up with everyone while Taiga express his real feelings to Shuu so that they can move on. 2. Kodomo wa Tomaranai 3. Children`s Time 4. Kodomo no Iibun 5. Isoganaide. 6. Hanaya no Nikai de Although not specifically `sequels`, this is the order that the stories were written/published in
Kodomo wa Tomaranai
1. Mainichi Seiten 2. Kodomo wa Tomaranai - Start of school for the 2 youngest. Upon settling in at school Yuuta observes the people surrounding Mayumi and discovers Mayumi's different side which he observes and realizes that somehow it's unbalanced. Mayumi was still shaken for Taiga slowly getting close with Shuu while feeling somehow leftout. As the school starts, the whole family also switch rooms so Yuuta and Mayumi are now rommates and Yuuta was weirded out of Mayumi's behavior of crawling into Yuuta's bed and/ or having nightmares. One time as they are about to go to school Taiga told Yuuta to take care of Mayumi in case there are bullies due to an injury on Mayumi's elbow and later at school Kamio talks to Yuuta about Mayumi irritates him and doubting the gender of Mayumi but a friend of Mayumi's (from festival) interrupts so Uotatsu talk with Yuuta instead (they somehow clicked) and discusses some of his observations of Kamio and Mayumi somehow warns about Kamio's behavior, that night Yuuta continues to observe Mayumi's behavior and reveals to the family about some of the differences in behavior which Mayumi brushes it aside and the conversation somehow lead to Yuuta's curiosity in Mayumi's hiding his upper part of the body which really bother's him. The next day, while asleep Kamio called Mayumi out so Yuuta followed and as the 2 talked, he witness a Mayumi capable of protecting himself and kept avoiding swimming classes. When they got home Yuuta reveals of Mayumi's skipped swimming class and Taiga became worried because of the scar at Mayumi's back reminding of their past that was his fault; Yuuta frankly tells his observation until it got awful, Taiga went to his room and Shuu followed to comfort him while Taiga reveals a guilt that haunts him. The next day Yuuta hids the bear that Mayumi always hugs("security blanket" Taiga substitute) Mayumi got mad and rushes to school but as they met along the way, Yuuta just teases Mayumi to take of the clothes and he'll be like a partner in crime. One day Kamio challenges Mayumi to attend swimming class but Mayumi just ignore him so he was furious and pulled Mayumi's shirt until it reveals his scar in view of everyone so Mayumi rushes outside and Yuuta threatened Kamio before following him; as he cathes up to Mayumi, he hugs Mayumi and Mayumi burst out crying, as he calmed down he pulled Yuuta to a shrine to reveal the story behind the scar that because Taiga left Mayumi selfishly, he got violated and slashed violently with a knife leaving a scar to Mayumi while guilt nightmare to Taiga, he also reveals his ugly side(somewhat jealousy to Shuu for taking Taiga's pain) but while Yuuta's heard about these things, he comforted Mayumi and accepted all of Mayumi including the ugly side and scars but Taiga interupted them and Mayumi realizes that it might be love so this starts the step-kid's and 5th son's blosoming romance that shaken the Obinata's household. Later on the way to school, Yuuta let Mayumi talk to Kamio to settle things. As the new couple always got interupted by Taiga the couple got pissed of because they aren't doing anything further(lack of trust issues) but Taiga and Shuu later reveals that they just don't want the things happened to both of them also experienced by the younger ones but the younger ones want to prove their different, so Shuu and Taiga just hopes that they won't fall into same situation. 3. Children`s Time - 4. Kodomo no Iibun - 5. Isoganaide. - The problem of 3rd son going to abroad through a scholarship and the stubborn 6. Hanaya no Nikai de Although not specifically `sequels`, this is the order that the stories were written/published in
Isoganaide