This is a complete walkthrough of every ending in School Days REMASTERED.
Most School Days guides online were written for the HQ edition or older releases. Following them in the remaster, I could never get the routes I wanted. So I reverse-engineered the game itself, pulled out every affection value and every branch condition, and replayed each route through the game's own branching code to check it. This guide is built on that: the choices for all 22 endings, how each choice changes Sekai's and Kotonoha's affection, the condition at every branch, and a save order for collecting every ending in one sitting.
If you find a mistake, contact me on X or GitHub at the bottom of the page.
To enter Episode 2 “True Feelings”01-1S: Need Sekai > Kotonoha (at this point Kotonoha 10 : Sekai 11); otherwise you enter Episode 2 “The Distance Between Us”01-1K
Key picks: don't choose
plus 4 affection-building picks (Sekai+6)
Episode 3 “Relationships Revealed”
To enter Episode 4 “I'm Sorry” / “Kotonoha Broken” / “No More Hesitation”…03-SA: Need Sekai > Kotonoha (at this point Kotonoha 10 : Sekai 19); otherwise you enter Episode 4 “A Real Couple” / “Setsuna”03-KA
Key picks: “言わなくてもいいかな” (Maybe I don't need to say it), don't choose, don't choose
Episode 4 “No More Hesitation”
To enter Episode 5 “Back to the Beginning” / “The One Hikari Loves” / “Transfer”04-SB: Need Sekai > Kotonoha (at this point Kotonoha 22 : Sekai 29); otherwise you enter Episode 4 “Waiting in Vain”03-S0
To enter Final Episode No.19 Goodbye, Sekai / No.20 Setsuna's Feelings05-SD: Need Sekai > Kotonoha (at this point Kotonoha 22 : Sekai 29); otherwise you get the options “俺も、言葉が好きだ!”(I love Kotonoha too!)
Finally: Final episode: Sekai ≤ 46, or pick 「いられるよ」
Episode 1“Confession”告白
Kotonoha 00 Sekai
Makoto“あ……すみません”Ah… sorry
○だったら?So what?Kotonoha+5
●違うThat's not itSekai+5
○Don't choose (let the timer run out)±0
Kotonoha 05 Sekai
Any
Makoto“桂、読書好きだし……”Katsura likes reading, so…
●漫画喫茶Manga caféKotonoha+4
○Don't choose (let the timer run out)±0
Episode 2“True Feelings”本当の気持ち
Kotonoha 45 Sekai
Makoto“お、おはよう”G-good morning
○どうしてキスしたの?Why did you kiss me?Sekai+5
○昨日のこと…About yesterday…Sekai+6
●Don't choose (let the timer run out)±0
Kotonoha 45 Sekai
Makoto“お、おはよう”G-good morning
●やっぱり世界は…So Sekai is…Kotonoha+6
○やっぱり俺は…I guess I…Sekai+4
○Don't choose (let the timer run out)Kotonoha+4
Kotonoha 105 Sekai
Sekai“でもとか言わないっ! ほら、桂さん待ってるよ! 行った行った”No buts! Look, Katsura's waiting! Go on, go!
○やっぱり世界も来いSekai, you come tooSekai+4
○桂とふたりで食べようEat alone with KatsuraKotonoha+5
●Don't choose (let the timer run out)±0
Kotonoha 105 Sekai
Kotonoha“今日、西園寺さんって……”Today, Saionji-san…
○二人きりで食べて来いってTold us to eat alone togetherKotonoha+5
●あんなヤツ知らないNever heard of him±0
○Don't choose (let the timer run out)Kotonoha+4
Kotonoha 105 Sekai
Kotonoha“やっぱり、いいです”Never mind
○言ってよTell meKotonoha+4
●Don't choose (let the timer run out)±0
Kotonoha 105 Sekai
Sekai“どお? 二人きりのラブラブランチは?”So? How was your lovey-dovey lunch for two?
○楽しかったよIt was funKotonoha+4
●明日は世界も来いよSekai, come tomorrow tooSekai+6
○Don't choose (let the timer run out)Sekai+4
Kotonoha 1011 Sekai
Makoto“もしかして……”Could it be…
●別れ話!?A breakup talk!?±0
○大事なことかもMight be importantKotonoha+5
○Don't choose (let the timer run out)±0
Kotonoha 1011 Sekai
Sekai“何落ち込んでんの?”Why so down?
●世界には関係ないNone of Sekai's business±0
○他のヤツにも言われたなSomeone else told me that tooSekai+5
○Don't choose (let the timer run out)±0
Kotonoha 1011 Sekai
Makoto“俺は……”I…
○電話をしてみようTry calling herKotonoha+4
●明日話してみようI'll talk to her tomorrow±0
○Don't choose (let the timer run out)±0
CheckSekai 11 > Kotonoha 10 passso you enter Episode 2 “True Feelings”01-1S(otherwise you enter Episode 2 “The Distance Between Us”01-1K)
Episode 3“Relationships Revealed”明かされた関係
Kotonoha 1011 Sekai
Makoto“俺たちのこと。 言葉にさ……”About us. To Kotonoha…
●ちゃんと言うよI'll tell her properlySekai+8
○内緒にしようかLet's keep it secret±0
○Don't choose (let the timer run out)Sekai+7
Kotonoha 1019 Sekai
Makoto“もしかしたら……”Maybe…
●言わなくてもいいかなMaybe I don't need to say it±0
○Don't choose (let the timer run out)±0
Kotonoha 1019 Sekai
○レモネードおいしいねThis lemonade is goodKotonoha+7
○話があるんだI need to talk to you±0
●Don't choose (let the timer run out)±0
Kotonoha 1019 Sekai
○綺麗だBeautifulKotonoha+7
○レモネードおいしいねThis lemonade is goodKotonoha+9
●Don't choose (let the timer run out)±0
Kotonoha 1019 Sekai
Kotonoha“おはよう”Good morning
○おはよう!Good morning!Kotonoha+8
●Don't choose (let the timer run out)±0
Kotonoha 1019 Sekai
Makoto“なのに、まだ言葉にそれを伝えることができなくて……”But I still haven't been able to tell Kotonoha…
○世界が好きじゃないI don't like SekaiSekai+8
○言葉に嫌われたくないI don't want Kotonoha to hate meKotonoha+8
●Don't choose (let the timer run out)±0
CheckSekai 19 > Kotonoha 10 passso you enter Episode 4 “I'm Sorry” / “Kotonoha Broken” / “No More Hesitation”…03-SA(otherwise you enter Episode 4 “A Real Couple” / “Setsuna”03-KA)
Episode 4“No More Hesitation”もう迷わない
Kotonoha 1019 Sekai
Sekai“えへへ。 どう?”Hehe. How do I look?
○お姫様?Princess?Sekai+11
●まあまあだなNot bad±0
○Don't choose (let the timer run out)Sekai+12
Kotonoha 1019 Sekai
Sekai“じゃあ、私行きたいところがあるんだけど、いい?”Then there's somewhere I want to go. Is that okay?
○いいよSureSekai+10
●Don't choose (let the timer run out)±0
Kotonoha 1019 Sekai
Otome“この後、誰かと約束してる?”Are you meeting anyone after this?
○してるI doSekai+10
●してないI don't±0
○Don't choose (let the timer run out)Kotonoha+12
Kotonoha 1019 Sekai
○いいよSure±0
○駄目だNo waySekai+10
●Don't choose (let the timer run out)Kotonoha+12
Kotonoha 2219 Sekai
Sekai“駄目……駄目だって……休憩中なのに……”No… don't… we're on a break…
○その服可愛いよThat outfit's cuteSekai+11
●サボっちゃおうぜLet's ditch classSekai+10
○Don't choose (let the timer run out)±0
Kotonoha 2229 Sekai
Makoto“学校中に、俺たちがつき合ってるって宣言するってこと?”You mean announce to the whole school that we're dating?
○わかったGot itSekai+10
●考えておくよI'll think about it±0
○Don't choose (let the timer run out)Kotonoha+12
Kotonoha 2229 Sekai
Makoto“でも、すぐ行くと片づけ手伝わされるかもしれないし、面倒だよな……”But if I go right away I might get roped into cleanup. What a pain…
○すぐ行くComing right away±0
●Don't choose (let the timer run out)±0
CheckSekai 29 > Kotonoha 22 passso you enter Episode 5 “Back to the Beginning” / “The One Hikari Loves” / “Transfer”04-SB(otherwise you enter Episode 4 “Waiting in Vain”03-S0)
Episode 5“Transfer”転校
Kotonoha 2229 Sekai
Any
Makoto“あ……”Ah…
●声をかけるCall out to her±0
○Don't choose (let the timer run out)±0
Kotonoha 2229 Sekai
○それなら唇だろThen it has to be the lips±0
○いい加減にしろKnock it offKotonoha+15
●Don't choose (let the timer run out)±0
Kotonoha 2229 Sekai
Kotonoha“そう……思って……”That's… what I thought…
○謝るApologizeKotonoha+15
●Don't choose (let the timer run out)±0
Kotonoha 2229 Sekai
Any
Makoto“……どこに入ったんだ?”…Where did she go?
●諦めるGive up±0
○Don't choose (let the timer run out)±0
CheckSekai 29 > Kotonoha 22 passso you enter Final Episode No.19 Goodbye, Sekai / No.20 Setsuna's Feelings05-SD(otherwise you get the options “俺も、言葉が好きだ!”(I love Kotonoha too!))