In Wuthering Waves, Jiyan is a 5-star character who is one of the most anticipated. For starters, he will be the first featured Resonator in a limited-character event banner. Jiyan also has a highly potent kit and a striking model. Players who have Jiyan on their roster will need to collect his ascension materials to get the best out of the 5-star Aero Resonator.This article will provide all the necessary details and the ways through which you can collect Jiyan's ascension materials and skill upgrade materials.Wuthering Waves Jiyan ascension materials and skill upgrade materialsJiyan will need a variety of materials to be fully ascended in Wuthering Waves. Some of the common ones include Shell Credit, which can be farmed as you play the game while other materials like Pecok Flower can only be found in specific areas. The full list of Jiyan's ascension materials is given below:Shell Credit x2,200,000Pecok Flower x60Roaring Rock Fist x46LF Howler Core x4MF Howler Core x12HF Howler Core x12FF Howler Core x4Every Resonator must have their skills fully upgraded to be powerful in combat and take down overworld bosses. Jiyan is no different in this regard. His skill upgrade materials are as follows:Waveworn Residue 210 x25Waveworn Residue 226 x28Waveworn Residue 235 x55Waveworn Residue 239 x67LF Howler Core x25MF Howler Core x28HF Howler Core x40FF Howler Core x57Monument Bell x26Where to find Jiyan ascension materials and skill upgrade materials in Wuthering WavesPecok FlowerPecok Flowers can be found on the Eastern and Western sides of the Central Plains region. The West side is wedged between the Gorges of Spirits and Central Plains. The majority of Pecok Flowers will be available here in the area called Taoyuan Ville.LF/MF/HF/FF Howler CoreHowler Cores (Image via Kuro Games)The LF, MF, HF, and FF Howler Cores are the necessary materials for ascending Jiyan multiple times. It is also used for upgrading his skills as well as certain weapons.Roaring Rock Fist and Monument BellFeilian Beringal and Bell-Borne Geochelone (Image via Kuro Game Studio)The Roaring Rock Fist can be obtained by defeating the boss Feilian Beringal located in the heart of the Dim Forest. Whereas, the Monument Bell can be collected by defeating the weekly boss Bell-Borne Geochelone located in the Gorges of SpiritsWaveworn Residue 210/226/235/239Forgery Challenges (Image via Kuro Games || YouTube/MonkeyKingHero)Since Jiyan is a Broadblade user, the Waveborn Residues will act as the primary materials required to upgrade his skills. All four rarities of the Waveborn Residues can be collected by doing the Forgery Challenge: Eroded Ruins. Waveborn Residues can also be purchased in the Souvenir store.Check out more Wuthering Waves articles:108 free pulls in Wuthering WavesJiyan vs Yinlin: Who to pull for?Best beginner charactersBanner guide