バックログから始めるカイゼン生活

by Eiji Yamane

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όοΫϩά͔Β࢝ΊΔ ΧΠθϯੜ׆ 2025/07/19 Scrum Fest Osaka 2025 ࢁࠜ ӳ࣍

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ࣗݾ঺հ ࢁࠜ ӳ࣍ʢ΍·Ͷ ͍͑͡) גࣜձࣾϥϑμΠΞϞϯυ ୅දऔక໾(ࠓ18ظ໨) εΫϥϜಓؔ੢ʹΑ͘ग़຅͠·͢ ͨ·ʹAgileRadioʹدͤͯ΋Βͬͯ·͢ ೔ࠒ͸ΞδϟΠϧίʔν໊ͬͯ৐ͬͯ࢓ࣄ͢Δ͜ͱ͕ଟ͍Ͱ͢ 2ճ໨ͷإ໘ਆܦຑᙺʹጶױͯ͠Θ͔Γ΍͍͢ϑΟʔυόοΫͱίʔνͷඞ ཁੑΛ࠶౓௧ײத e_yamane yamane.eiji

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ҩ৯ಉݯ ೔ࠒ͔ΒόϥϯεͷऔΕ͓͍͍ͨ͠৯ࣄΛऔΔ͜ͱͰɺපؾͷ༧๷΍࣏ ྍʹܨ͛Δͱ͍͏ߟ͑ํ தࠃͷʮ৯ༀಉݯʯͱ͍͏ߟ͑ํ͕೔ຊʹ఻Θͬͯ1970೥୅ʹ೔ຊͰੜ ·Εͨݴ༿ https://ja.wikipedia.org/wiki/ҩ৯ಉݯ

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εΫϥϜνʔϜʹͱͬͯͷ৯ࣄͬͯ ͳΜͩΖ͏…ʁ

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ఆظతʹઁऔΛͯ͠׆ಈͷݪಈྗͱ ͳΔ΋ͷ…

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ϓϩμΫτόοΫϩά!!

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ϓϩμΫτόοΫϩάͱͷ෇͖߹ ͍ํͰνʔϜ͸Ͳ͏มԽ͢Δ͔ʁ

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ͦΕͰ͸ ͱ͋ΔνʔϜΛݟͯΈΑ͏

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…ͱͦͷલʹ ຊηογϣϯͰ͸ʮྑ͍ϓϩμΫτόοΫϩάͱ͸ʁʯͱ͍͏͓࿩ʹ౿ ΈࠐΈ·ͤΜɻ ϓϩμΫτόοΫϩά Deep Dive

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ࠓ೔͸Ͳ͏͠·͔ͨ͠ʁ

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νʔϜͷঢ়گ εΫϥϜͬΆ͘࢓ࣄΛਐΊ͍ͯΔ PdM͕PO୅ΘΓ ΑΓεΫϥϜʹ͚ۙͮͯ͸͍͖͍͕ͨεΫϥϜಋೖࣗମΛ໨తͱ͸ͯ͠ ͳ͍

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ࢀը౰ॳͷ՝୊ Ϛωʔδϟ๩͍͠(Ϛωʔδϟͷҙݟʣ νʔϜ͕ࣗ཯తʹಈ͍ͯ͘Εͳ͍(Ϛωʔδϟͷҙݟʣ ॏཁͳϦϦʔε͕͠͹͠͹஗ΕΔ͜ͱ͕͋ΔʢϚωʔδϟʔͷҙݟ) େ͖͍PBIͷ෼্ׂ͕ख͘ग़དྷͳ͍(νʔϜͷҙݟ)

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ͳΔ΄ͲͳΔ΄Ͳ…

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ͪΐͬͱԣಓ

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ͪΐͬͱԣಓ Ϛωʔδϟʔ ๩͍͠ ࣗ཯తʹ ಈ͍ͯཉ͍͠ ϦϦʔε஗Ԇ େ͖͍PBIͷ෼ ׂ͕೉͍͠

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ͪΐͬͱԣಓ Ϛωʔδϟʔ ๩͍͠ ࣗ཯తʹ ಈ͍ͯཉ͍͠ ϦϦʔε஗Ԇ େ͖͍PBIͷ෼ ׂ͕೉͍͠ ରॲྍ๏ʹͳΓ͕ͪ ผͷ໰୊Λ༠ൃ͠΍͍͢

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ͪΐͬͱԣಓ Ϛωʔδϟʔ ๩͍͠ ࣗ཯తʹ ಈ͍ͯཉ͍͠ ϦϦʔε஗Ԇ େ͖͍PBIͷ෼ ׂ͕೉͍͠ ରॲྍ๏ʹͳΓ͕ͪ ผͷ໰୊Λ༠ൃ͠΍͍͢ ؍࡯Λ௨ͯ͡ΑΓ ਂ͘જ͍ͬͯ͘

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ؓ࿩ٳ୊

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͡Ό͊PBIݟͤͯ΋Β͍·͢Ͷʔ

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ͬͯ͜Γʢ௕͍/ࡉ͔͍ʣͯ͠·͢ͶɻPdM͕΄΅ॻ͍ͯΔΜͰ͔͢ʁ ࡉ͔͍ͱ͜Ζ͸νʔϜʹ֬ೝΛऔΔ͚Ͳ͍͍ͩͨͦ͏ How(࣮ݱखஈ)΋ࡉ͔͘ॻ͔ΕͯΔ͚ͲWhyʹཱͪฦΔ͜ͱ͸͋Δʁ ΄΅ͳ͍ ΍Δ͜ͱ͕ҰవΊʹͳͬͯͯ෼ׂ͠ʹ͍͘Ͱ͢Ͷ ΄ΜͦΕ

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ը໘X ը໘Y ը໘Z

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ը໘X ը໘Y ը໘Z Story A Story B Story C

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ը໘X ը໘Y ը໘Z Story A Story B Story C मਖ਼X-A मਖ਼Y-A मਖ਼Z-A मਖ਼X-B मਖ਼Z-B मਖ਼X-C मਖ਼Y-C

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ը໘X ը໘Y ը໘Z मਖ਼X-A मਖ਼Y-A मਖ਼Z-A मਖ਼X-B मਖ਼Z-B मਖ਼X-C मਖ਼Y-C

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ͬͪ͜ͷܗͰ খ͘͞͠ʹ͍͘

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ߏ଄͕ݟ͖͑ͯ·ͨ͠

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ҼՌϧʔϓਤ

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όοΫϩάͱͷ෇͖߹͍ํΛ ม͑ͯΈ·͠ΐ͏ʂ

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ΞϨϧΪʔ͸େৎ෉͔ͳʁ

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ΞϨϧΪʔνΣοΫ(1) ͜ͷॻ͖ํΛ͠ͳ͍ͱPdM͸ࣾ಺ͰධՁ͞Εͳ͍ͷͰ͸ͳ͍͔ʁ

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ΞϨϧΪʔνΣοΫ(1) ͜ͷॻ͖ํΛ͠ͳ͍ͱPdM͸ࣾ಺ͰධՁ͞Εͳ͍ͷͰ͸ͳ͍͔ʁ ͦΜͳ͜ͱͳ͔ͬͨ(PdM΁ͷώΞϦϯά)

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ΞϨϧΪʔνΣοΫ(1) ͜ͷॻ͖ํΛ͠ͳ͍ͱPdM͸ࣾ಺ͰධՁ͞Εͳ͍ͷͰ͸ͳ͍͔ʁ ͦΜͳ͜ͱͳ͔ͬͨ(PdM΁ͷώΞϦϯά) ͜ͷॻ͖ํΛ͠ͳ͍ͱνʔϜͷ֎ͷঝೝϓϩηε౳ʹෆඋ͕ੜ͡ΔͷͰ ͸ͳ͍͔ʁ

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ΞϨϧΪʔνΣοΫ(1) ͜ͷॻ͖ํΛ͠ͳ͍ͱPdM͸ࣾ಺ͰධՁ͞Εͳ͍ͷͰ͸ͳ͍͔ʁ ͦΜͳ͜ͱͳ͔ͬͨ(PdM΁ͷώΞϦϯά) ͜ͷॻ͖ํΛ͠ͳ͍ͱνʔϜͷ֎ͷঝೝϓϩηε౳ʹෆඋ͕ੜ͡ΔͷͰ ͸ͳ͍͔ʁ ͦΜͳ͜ͱͳ͔ͬͨ(PdM΁ͷώΞϦϯά)

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ม͑ͯ΋େৎ෉ͦ͏!!

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νʔϜͱҰॹʹόοΫϩάͷ ղ૾౓ΛߴΊΔ

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νʔϜͰόοΫϩάͷղ૾౓ΛߴΊΔ νʔϜ͕ͦͷόοΫϩάͷඞཁੑͱ࣮ݱํ๏Λཧղ͢ΔͨΊʹɺ୭͔͕ ҰਓͰࡉ͔͘ߟ͑ΔͷͰ͸ͳ͘νʔϜͰߟ͑ΔΑ͏ʹͯ͠ΈΑ͏ ҙݟ͕ൃࢄ͢Δ৔߹ͷܾఆݖͱઆ໌੹೚͸Ұਓ(PdM)͕ෛ͏

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ΞϨϧΪʔνΣοΫ(2) νʔϜ͸ܾ·ͬͨࣄΛॗʑͱ࣮૷͢ΔࣄΛେ੾ʹ͍ͯ͠Δ͔ʁ

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ΞϨϧΪʔνΣοΫ(2) νʔϜ͸ܾ·ͬͨࣄΛॗʑͱ࣮૷͢ΔࣄΛେ੾ʹ͍ͯ͠Δ͔ʁ ͦΜͳ͜ͱͳ͔ͬͨ(υϥοΧʔ෩ΤΫααΠζ)

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͏ΜɺҰॹʹߟ͑ͯ͘Εͦ͏!!

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Πϝʔδతʹ͜Μͳײ͡

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ॳظPBIʹ͸ԿΛॻ͘ʁ

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ͱΓ͋͑ͣ͜Μͳײ͡ ࠓͷঢ়ଶ(As-Is) ۃྗࣄ࣮ϕʔε ๬·͍͠ঢ়ଶ(To-Be:͜Ε͕PBI໊) ॏཁKPI ਱ߦ൑அ৚݅

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ϦϑΝΠϯϝϯτ࣌ؒ ͔͔ΔΜ͡Όͳ͍ʁ

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ϦϑΝΠϯϝϯτͷ࣌ؒ ϦϑΝΠϯϝϯτ͸ઃܭͳͷͰ͕͔͔࣌ؒΔͷ͸ڐ༰ͯ͠΋ྑ͍ͱࢥ͏ εΫϥϜΨΠυతʹ͸εϓϦϯτͷ10%͘Β͍ͷ࣌ؒ͸ׂ͍ͯྑ͍ͱ͞ΕͯΔ ϦϑΝΠϯϝϯτͰ࿩͢աఔͰ࡞ΔϞϊݮΔ(ࣄ΋͋Δ) HowʹدΓ͗͢ͳ͍Α͏ʹ૬ରݟੵΛಋೖ ݟੵ΋Γ֎Εͯ΋͍͍Αͬͯݴ͍ଓ͚Δ

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PBIͷ෼ղ఺ https://www.ryuzee.com/contents/blog/14564

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PBIͷ෼ղ఺ https://www.ryuzee.com/contents/blog/14564 Α͘࢖ͬͯΔ

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PBIͷ෼ղ఺ https://www.ryuzee.com/contents/blog/14564 Α͘࢖ͬͯΔ ͨ·ʹ࢖ͬͯΔ

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ΠϚίί Ϛωʔδϟ๩͍͠ νʔϜ͕ࣗ཯తʹಈ͍ͯ͘Εͳ͍

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ΠϚίί Ϛωʔδϟ๩͍͠ νʔϜ͕ࣗ཯తʹಈ͍ͯ͘Εͳ͍

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ΠϚίί Ϛωʔδϟ๩͍͠ νʔϜ͕ࣗ཯తʹಈ͍ͯ͘Εͳ͍ ॏཁͳϦϦʔε͕͠͹͠͹஗ΕΔ͜ͱ͕͋Δ

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ΠϚίί Ϛωʔδϟ๩͍͠ νʔϜ͕ࣗ཯తʹಈ͍ͯ͘Εͳ͍ ॏཁͳϦϦʔε͕͠͹͠͹஗ΕΔ͜ͱ͕͋Δ

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ΠϚίί Ϛωʔδϟ๩͍͠ νʔϜ͕ࣗ཯తʹಈ͍ͯ͘Εͳ͍ ॏཁͳϦϦʔε͕͠͹͠͹஗ΕΔ͜ͱ͕͋Δ େ͖͍PBIͷ෼্ׂ͕ख͘ग़དྷͳ͍

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ΠϚίί Ϛωʔδϟ๩͍͠ νʔϜ͕ࣗ཯తʹಈ͍ͯ͘Εͳ͍ ॏཁͳϦϦʔε͕͠͹͠͹஗ΕΔ͜ͱ͕͋Δ େ͖͍PBIͷ෼্ׂ͕ख͘ग़དྷͳ͍ ͍͍ͩͨฏۉϕϩγςΟͷ൒෼·Ͱ͸෼ׂͯ͠Δ

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·ͱΊ νʔϜ͸όοΫϩάΛத৺ʹεϓϦϯτͷ׆ಈΛߦ͏ͷͰόοΫϩάͷӡ༻ํ๏Ͱ νʔϜͷৼΔ෣͍͸େ͖͘มΘΓ·͢ ΋͠ɺνʔϜͷৼΔ෣͍ͱνʔϜ΁ͷظ଴஋ʹΪϟοϓ͕͋Δͱײ͡ΔͳΒ͹ɺͦͷ ࣄ৅͚ͩʹண໨ͤͣʹνʔϜͷόοΫϩά΁ͷؔΘΓํ΍಺༰Λ؍࡯͠Ϊϟοϓ͕ൃ ੜ͍ͯ͠Δߏ଄Λݟ͍ͩͯ͠ΈΔͱྑ͍͔΋͠Ε·ͤΜ όοΫϩά͸νʔϜͱνʔϜ֎ͱͷΠϯλʔϑΣʔεͰ΋͋ΔͷͰ૊৫จԽʹΑͬͯ ͸ؔΘΓํΛม͑Δͷ͸ࠔ೉ͳ৔߹΋͋Γ·͢ɻͦͷ৔߹νʔϜͷ֎΋ؚΊͨߏ଄Λ ߟྀ͢Δඞཁ͕͋Δ͔΋஌Ε·ͤΜ